Home / 1,113,651.79-1,536,839.43-604,354.16

Finding the Fourth Proportional to 1,113,651.79, 1,536,839.43 and 604,354.16

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Solution

The fourth proportional to 1,113,651.79, 1,536,839.43 and 604,354.16 is: 834,008.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,651.79 : 1,536,839.43 = 604,354.16 : x
  2. Step 2: Convert to fraction form
    1,113,651.79/1,536,839.43 = 604,354.16/x
  3. Step 3: Cross multiply
    1,113,651.79x = 1,536,839.43 × 604,354.16
  4. Step 4: Simplify right side
    1,113,651.79x = 928,795,302,772.53
  5. Step 5: Solve for x
    x = 928,795,302,772.53/1,113,651.79
  6. Step 6: Final answer
    x = 834,008.72

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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.