Home / 1,174,877.28-1,762,184.40-416,655.12

Finding the Fourth Proportional to 1,174,877.28, 1,762,184.40 and 416,655.12

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Solution

The fourth proportional to 1,174,877.28, 1,762,184.40 and 416,655.12 is: 624,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,877.28 : 1,762,184.40 = 416,655.12 : x
  2. Step 2: Convert to fraction form
    1,174,877.28/1,762,184.40 = 416,655.12/x
  3. Step 3: Cross multiply
    1,174,877.28x = 1,762,184.40 × 416,655.12
  4. Step 4: Simplify right side
    1,174,877.28x = 734,223,152,644.13
  5. Step 5: Solve for x
    x = 734,223,152,644.13/1,174,877.28
  6. Step 6: Final answer
    x = 624,936.04

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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.