Home / 781,052.49-1,077,898.92-441,552.33

Finding the Fourth Proportional to 781,052.49, 1,077,898.92 and 441,552.33

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Solution

The fourth proportional to 781,052.49, 1,077,898.92 and 441,552.33 is: 609,368.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,052.49 : 1,077,898.92 = 441,552.33 : x
  2. Step 2: Convert to fraction form
    781,052.49/1,077,898.92 = 441,552.33/x
  3. Step 3: Cross multiply
    781,052.49x = 1,077,898.92 × 441,552.33
  4. Step 4: Simplify right side
    781,052.49x = 475,948,772,033.23
  5. Step 5: Solve for x
    x = 475,948,772,033.23/781,052.49
  6. Step 6: Final answer
    x = 609,368.49

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1.5x scale

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.