Home / 1,417,070.25-2,125,606.92-352,112.31

Finding the Fourth Proportional to 1,417,070.25, 2,125,606.92 and 352,112.31

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Solution

The fourth proportional to 1,417,070.25, 2,125,606.92 and 352,112.31 is: 528,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,070.25 : 2,125,606.92 = 352,112.31 : x
  2. Step 2: Convert to fraction form
    1,417,070.25/2,125,606.92 = 352,112.31/x
  3. Step 3: Cross multiply
    1,417,070.25x = 2,125,606.92 × 352,112.31
  4. Step 4: Simplify right side
    1,417,070.25x = 748,452,361,432.76
  5. Step 5: Solve for x
    x = 748,452,361,432.76/1,417,070.25
  6. Step 6: Final answer
    x = 528,168.85

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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.