Home / 1,165,607.81-1,747,968.85-557,772.20

Finding the Fourth Proportional to 1,165,607.81, 1,747,968.85 and 557,772.20

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Solution

The fourth proportional to 1,165,607.81, 1,747,968.85 and 557,772.20 is: 836,446.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,607.81 : 1,747,968.85 = 557,772.20 : x
  2. Step 2: Convert to fraction form
    1,165,607.81/1,747,968.85 = 557,772.20/x
  3. Step 3: Cross multiply
    1,165,607.81x = 1,747,968.85 × 557,772.20
  4. Step 4: Simplify right side
    1,165,607.81x = 974,968,426,370.76
  5. Step 5: Solve for x
    x = 974,968,426,370.76/1,165,607.81
  6. Step 6: Final answer
    x = 836,446.38

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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.