Home / 955,621.62-1,318,729.05-525,901.14

Finding the Fourth Proportional to 955,621.62, 1,318,729.05 and 525,901.14

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Solution

The fourth proportional to 955,621.62, 1,318,729.05 and 525,901.14 is: 725,727.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,621.62 : 1,318,729.05 = 525,901.14 : x
  2. Step 2: Convert to fraction form
    955,621.62/1,318,729.05 = 525,901.14/x
  3. Step 3: Cross multiply
    955,621.62x = 1,318,729.05 × 525,901.14
  4. Step 4: Simplify right side
    955,621.62x = 693,521,110,746.12
  5. Step 5: Solve for x
    x = 693,521,110,746.12/955,621.62
  6. Step 6: Final answer
    x = 725,727.73

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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.