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Finding the Fourth Proportional to 692,777.32, 956,693.01 and 655,037.26

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Solution

The fourth proportional to 692,777.32, 956,693.01 and 655,037.26 is: 904,575.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,777.32 : 956,693.01 = 655,037.26 : x
  2. Step 2: Convert to fraction form
    692,777.32/956,693.01 = 655,037.26/x
  3. Step 3: Cross multiply
    692,777.32x = 956,693.01 × 655,037.26
  4. Step 4: Simplify right side
    692,777.32x = 626,669,567,931.55
  5. Step 5: Solve for x
    x = 626,669,567,931.55/692,777.32
  6. Step 6: Final answer
    x = 904,575.76

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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.