Home / 953,008.32-1,315,091.76-523,286.40

Finding the Fourth Proportional to 953,008.32, 1,315,091.76 and 523,286.40

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Solution

The fourth proportional to 953,008.32, 1,315,091.76 and 523,286.40 is: 722,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,008.32 : 1,315,091.76 = 523,286.40 : x
  2. Step 2: Convert to fraction form
    953,008.32/1,315,091.76 = 523,286.40/x
  3. Step 3: Cross multiply
    953,008.32x = 1,315,091.76 × 523,286.40
  4. Step 4: Simplify right side
    953,008.32x = 688,169,632,760.06
  5. Step 5: Solve for x
    x = 688,169,632,760.06/953,008.32
  6. Step 6: Final answer
    x = 722,102.44

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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.