Home / 1,584,059.10-2,375,505.45-519,135.90

Finding the Fourth Proportional to 1,584,059.10, 2,375,505.45 and 519,135.90

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Solution

The fourth proportional to 1,584,059.10, 2,375,505.45 and 519,135.90 is: 778,512.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,059.10 : 2,375,505.45 = 519,135.90 : x
  2. Step 2: Convert to fraction form
    1,584,059.10/2,375,505.45 = 519,135.90/x
  3. Step 3: Cross multiply
    1,584,059.10x = 2,375,505.45 × 519,135.90
  4. Step 4: Simplify right side
    1,584,059.10x = 1,233,210,159,740.66
  5. Step 5: Solve for x
    x = 1,233,210,159,740.66/1,584,059.10
  6. Step 6: Final answer
    x = 778,512.72

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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.