Home / 1,604,213.71-2,406,394.37-656,920.13

Finding the Fourth Proportional to 1,604,213.71, 2,406,394.37 and 656,920.13

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Solution

The fourth proportional to 1,604,213.71, 2,406,394.37 and 656,920.13 is: 985,410.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,213.71 : 2,406,394.37 = 656,920.13 : x
  2. Step 2: Convert to fraction form
    1,604,213.71/2,406,394.37 = 656,920.13/x
  3. Step 3: Cross multiply
    1,604,213.71x = 2,406,394.37 × 656,920.13
  4. Step 4: Simplify right side
    1,604,213.71x = 1,580,808,891,982.00
  5. Step 5: Solve for x
    x = 1,580,808,891,982.00/1,604,213.71
  6. Step 6: Final answer
    x = 985,410.41

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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.