Home / 943,132.55-1,301,321.09-561,084.71

Finding the Fourth Proportional to 943,132.55, 1,301,321.09 and 561,084.71

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Solution

The fourth proportional to 943,132.55, 1,301,321.09 and 561,084.71 is: 774,176.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,132.55 : 1,301,321.09 = 561,084.71 : x
  2. Step 2: Convert to fraction form
    943,132.55/1,301,321.09 = 561,084.71/x
  3. Step 3: Cross multiply
    943,132.55x = 1,301,321.09 × 561,084.71
  4. Step 4: Simplify right side
    943,132.55x = 730,151,361,295.64
  5. Step 5: Solve for x
    x = 730,151,361,295.64/943,132.55
  6. Step 6: Final answer
    x = 774,176.83

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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.