Home / 964,256.28-1,330,584-534,499.80

Finding the Fourth Proportional to 964,256.28, 1,330,584 and 534,499.80

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Solution

The fourth proportional to 964,256.28, 1,330,584 and 534,499.80 is: 737,560.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,256.28 : 1,330,584 = 534,499.80 : x
  2. Step 2: Convert to fraction form
    964,256.28/1,330,584 = 534,499.80/x
  3. Step 3: Cross multiply
    964,256.28x = 1,330,584 × 534,499.80
  4. Step 4: Simplify right side
    964,256.28x = 711,196,881,883.20
  5. Step 5: Solve for x
    x = 711,196,881,883.20/964,256.28
  6. Step 6: Final answer
    x = 737,560.02

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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.