Home / 971,923.20-1,457,366.40-410,323.20

Finding the Fourth Proportional to 971,923.20, 1,457,366.40 and 410,323.20

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Solution

The fourth proportional to 971,923.20, 1,457,366.40 and 410,323.20 is: 615,265.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,923.20 : 1,457,366.40 = 410,323.20 : x
  2. Step 2: Convert to fraction form
    971,923.20/1,457,366.40 = 410,323.20/x
  3. Step 3: Cross multiply
    971,923.20x = 1,457,366.40 × 410,323.20
  4. Step 4: Simplify right side
    971,923.20x = 597,991,244,820.48
  5. Step 5: Solve for x
    x = 597,991,244,820.48/971,923.20
  6. Step 6: Final answer
    x = 615,265.94

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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.