Home / 1,526,031-2,289,046.62-579,402.24

Finding the Fourth Proportional to 1,526,031, 2,289,046.62 and 579,402.24

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Solution

The fourth proportional to 1,526,031, 2,289,046.62 and 579,402.24 is: 869,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,031 : 2,289,046.62 = 579,402.24 : x
  2. Step 2: Convert to fraction form
    1,526,031/2,289,046.62 = 579,402.24/x
  3. Step 3: Cross multiply
    1,526,031x = 2,289,046.62 × 579,402.24
  4. Step 4: Simplify right side
    1,526,031x = 1,326,278,739,092.43
  5. Step 5: Solve for x
    x = 1,326,278,739,092.43/1,526,031
  6. Step 6: Final answer
    x = 869,103.41

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Half scale
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Double scale
Find fourth proportional to 1,526,032, 2,289,048.12 and 579,403.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.