Home / 1,010,515.28-1,514,456.66-410,775.89

Finding the Fourth Proportional to 1,010,515.28, 1,514,456.66 and 410,775.89

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Solution

The fourth proportional to 1,010,515.28, 1,514,456.66 and 410,775.89 is: 615,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,515.28 : 1,514,456.66 = 410,775.89 : x
  2. Step 2: Convert to fraction form
    1,010,515.28/1,514,456.66 = 410,775.89/x
  3. Step 3: Cross multiply
    1,010,515.28x = 1,514,456.66 × 410,775.89
  4. Step 4: Simplify right side
    1,010,515.28x = 622,102,275,832.58
  5. Step 5: Solve for x
    x = 622,102,275,832.58/1,010,515.28
  6. Step 6: Final answer
    x = 615,628.77

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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.