Home / 1,498,130.30-2,247,195.45-433,207.10

Finding the Fourth Proportional to 1,498,130.30, 2,247,195.45 and 433,207.10

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Solution

The fourth proportional to 1,498,130.30, 2,247,195.45 and 433,207.10 is: 649,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,130.30 : 2,247,195.45 = 433,207.10 : x
  2. Step 2: Convert to fraction form
    1,498,130.30/2,247,195.45 = 433,207.10/x
  3. Step 3: Cross multiply
    1,498,130.30x = 2,247,195.45 × 433,207.10
  4. Step 4: Simplify right side
    1,498,130.30x = 973,501,024,027.70
  5. Step 5: Solve for x
    x = 973,501,024,027.70/1,498,130.30
  6. Step 6: Final answer
    x = 649,810.65

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Double scale
Find fourth proportional to 1,498,131.30, 2,247,196.95 and 433,208.10
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.