Home / 1,132,652.81-1,563,092.28-616,411.46

Finding the Fourth Proportional to 1,132,652.81, 1,563,092.28 and 616,411.46

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Solution

The fourth proportional to 1,132,652.81, 1,563,092.28 and 616,411.46 is: 850,664.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,652.81 : 1,563,092.28 = 616,411.46 : x
  2. Step 2: Convert to fraction form
    1,132,652.81/1,563,092.28 = 616,411.46/x
  3. Step 3: Cross multiply
    1,132,652.81x = 1,563,092.28 × 616,411.46
  4. Step 4: Simplify right side
    1,132,652.81x = 963,507,986,614.07
  5. Step 5: Solve for x
    x = 963,507,986,614.07/1,132,652.81
  6. Step 6: Final answer
    x = 850,664.90

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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.