Home / 1,113,926.40-1,537,177.20-604,617.92

Finding the Fourth Proportional to 1,113,926.40, 1,537,177.20 and 604,617.92

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Solution

The fourth proportional to 1,113,926.40, 1,537,177.20 and 604,617.92 is: 834,350.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,926.40 : 1,537,177.20 = 604,617.92 : x
  2. Step 2: Convert to fraction form
    1,113,926.40/1,537,177.20 = 604,617.92/x
  3. Step 3: Cross multiply
    1,113,926.40x = 1,537,177.20 × 604,617.92
  4. Step 4: Simplify right side
    1,113,926.40x = 929,404,881,335.42
  5. Step 5: Solve for x
    x = 929,404,881,335.42/1,113,926.40
  6. Step 6: Final answer
    x = 834,350.35

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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.