Home / 1,417,915.80-2,127,132.90-576,552.60

Finding the Fourth Proportional to 1,417,915.80, 2,127,132.90 and 576,552.60

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Solution

The fourth proportional to 1,417,915.80, 2,127,132.90 and 576,552.60 is: 864,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,915.80 : 2,127,132.90 = 576,552.60 : x
  2. Step 2: Convert to fraction form
    1,417,915.80/2,127,132.90 = 576,552.60/x
  3. Step 3: Cross multiply
    1,417,915.80x = 2,127,132.90 × 576,552.60
  4. Step 4: Simplify right side
    1,417,915.80x = 1,226,404,004,040.54
  5. Step 5: Solve for x
    x = 1,226,404,004,040.54/1,417,915.80
  6. Step 6: Final answer
    x = 864,934.30

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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.