Home / 979,529.01-1,351,675.85-549,726.13

Finding the Fourth Proportional to 979,529.01, 1,351,675.85 and 549,726.13

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Solution

The fourth proportional to 979,529.01, 1,351,675.85 and 549,726.13 is: 758,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,529.01 : 1,351,675.85 = 549,726.13 : x
  2. Step 2: Convert to fraction form
    979,529.01/1,351,675.85 = 549,726.13/x
  3. Step 3: Cross multiply
    979,529.01x = 1,351,675.85 × 549,726.13
  4. Step 4: Simplify right side
    979,529.01x = 743,051,534,034.96
  5. Step 5: Solve for x
    x = 743,051,534,034.96/979,529.01
  6. Step 6: Final answer
    x = 758,580.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.