Home / 971,125.64-1,457,278.96-410,160.14

Finding the Fourth Proportional to 971,125.64, 1,457,278.96 and 410,160.14

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Solution

The fourth proportional to 971,125.64, 1,457,278.96 and 410,160.14 is: 615,489.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,125.64 : 1,457,278.96 = 410,160.14 : x
  2. Step 2: Convert to fraction form
    971,125.64/1,457,278.96 = 410,160.14/x
  3. Step 3: Cross multiply
    971,125.64x = 1,457,278.96 × 410,160.14
  4. Step 4: Simplify right side
    971,125.64x = 597,717,742,252.65
  5. Step 5: Solve for x
    x = 597,717,742,252.65/971,125.64
  6. Step 6: Final answer
    x = 615,489.61

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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.