Home / 1,781,460.57-2,672,151.93-433,630.29

Finding the Fourth Proportional to 1,781,460.57, 2,672,151.93 and 433,630.29

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Solution

The fourth proportional to 1,781,460.57, 2,672,151.93 and 433,630.29 is: 650,435.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,460.57 : 2,672,151.93 = 433,630.29 : x
  2. Step 2: Convert to fraction form
    1,781,460.57/2,672,151.93 = 433,630.29/x
  3. Step 3: Cross multiply
    1,781,460.57x = 2,672,151.93 × 433,630.29
  4. Step 4: Simplify right side
    1,781,460.57x = 1,158,726,016,329.96
  5. Step 5: Solve for x
    x = 1,158,726,016,329.96/1,781,460.57
  6. Step 6: Final answer
    x = 650,435.96

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1.5x scale

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.