Home / 1,010,520.15-1,514,463.96-410,780.76

Finding the Fourth Proportional to 1,010,520.15, 1,514,463.96 and 410,780.76

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Solution

The fourth proportional to 1,010,520.15, 1,514,463.96 and 410,780.76 is: 615,636.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,520.15 : 1,514,463.96 = 410,780.76 : x
  2. Step 2: Convert to fraction form
    1,010,520.15/1,514,463.96 = 410,780.76/x
  3. Step 3: Cross multiply
    1,010,520.15x = 1,514,463.96 × 410,780.76
  4. Step 4: Simplify right side
    1,010,520.15x = 622,112,656,481.41
  5. Step 5: Solve for x
    x = 622,112,656,481.41/1,010,520.15
  6. Step 6: Final answer
    x = 615,636.07

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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.