Home / 1,010,685.60-1,514,717.28-410,948.64

Finding the Fourth Proportional to 1,010,685.60, 1,514,717.28 and 410,948.64

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Solution

The fourth proportional to 1,010,685.60, 1,514,717.28 and 410,948.64 is: 615,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,685.60 : 1,514,717.28 = 410,948.64 : x
  2. Step 2: Convert to fraction form
    1,010,685.60/1,514,717.28 = 410,948.64/x
  3. Step 3: Cross multiply
    1,010,685.60x = 1,514,717.28 × 410,948.64
  4. Step 4: Simplify right side
    1,010,685.60x = 622,471,006,200.50
  5. Step 5: Solve for x
    x = 622,471,006,200.50/1,010,685.60
  6. Step 6: Final answer
    x = 615,889.85

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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.