Home / 1,357,593.16-2,036,832.10-647,528.80

Finding the Fourth Proportional to 1,357,593.16, 2,036,832.10 and 647,528.80

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Solution

The fourth proportional to 1,357,593.16, 2,036,832.10 and 647,528.80 is: 971,504.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,593.16 : 2,036,832.10 = 647,528.80 : x
  2. Step 2: Convert to fraction form
    1,357,593.16/2,036,832.10 = 647,528.80/x
  3. Step 3: Cross multiply
    1,357,593.16x = 2,036,832.10 × 647,528.80
  4. Step 4: Simplify right side
    1,357,593.16x = 1,318,907,445,514.48
  5. Step 5: Solve for x
    x = 1,318,907,445,514.48/1,357,593.16
  6. Step 6: Final answer
    x = 971,504.19

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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.