Home / 1,314,654.20-1,971,398.10-604,899.80

Finding the Fourth Proportional to 1,314,654.20, 1,971,398.10 and 604,899.80

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Solution

The fourth proportional to 1,314,654.20, 1,971,398.10 and 604,899.80 is: 907,081.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,654.20 : 1,971,398.10 = 604,899.80 : x
  2. Step 2: Convert to fraction form
    1,314,654.20/1,971,398.10 = 604,899.80/x
  3. Step 3: Cross multiply
    1,314,654.20x = 1,971,398.10 × 604,899.80
  4. Step 4: Simplify right side
    1,314,654.20x = 1,192,498,316,410.38
  5. Step 5: Solve for x
    x = 1,192,498,316,410.38/1,314,654.20
  6. Step 6: Final answer
    x = 907,081.36

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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.