Home / 992,098.77-1,369,344.33-609,904.14

Finding the Fourth Proportional to 992,098.77, 1,369,344.33 and 609,904.14

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Solution

The fourth proportional to 992,098.77, 1,369,344.33 and 609,904.14 is: 841,820.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,098.77 : 1,369,344.33 = 609,904.14 : x
  2. Step 2: Convert to fraction form
    992,098.77/1,369,344.33 = 609,904.14/x
  3. Step 3: Cross multiply
    992,098.77x = 1,369,344.33 × 609,904.14
  4. Step 4: Simplify right side
    992,098.77x = 835,168,775,952.53
  5. Step 5: Solve for x
    x = 835,168,775,952.53/992,098.77
  6. Step 6: Final answer
    x = 841,820.19

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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.