Home / 959,119.20-1,323,616.56-523,562.40

Finding the Fourth Proportional to 959,119.20, 1,323,616.56 and 523,562.40

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Solution

The fourth proportional to 959,119.20, 1,323,616.56 and 523,562.40 is: 722,533.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,119.20 : 1,323,616.56 = 523,562.40 : x
  2. Step 2: Convert to fraction form
    959,119.20/1,323,616.56 = 523,562.40/x
  3. Step 3: Cross multiply
    959,119.20x = 1,323,616.56 × 523,562.40
  4. Step 4: Simplify right side
    959,119.20x = 692,995,862,833.34
  5. Step 5: Solve for x
    x = 692,995,862,833.34/959,119.20
  6. Step 6: Final answer
    x = 722,533.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.