Home / 976,160.16-1,347,037.70-546,436.53

Finding the Fourth Proportional to 976,160.16, 1,347,037.70 and 546,436.53

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Solution

The fourth proportional to 976,160.16, 1,347,037.70 and 546,436.53 is: 754,046.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,160.16 : 1,347,037.70 = 546,436.53 : x
  2. Step 2: Convert to fraction form
    976,160.16/1,347,037.70 = 546,436.53/x
  3. Step 3: Cross multiply
    976,160.16x = 1,347,037.70 × 546,436.53
  4. Step 4: Simplify right side
    976,160.16x = 736,070,603,835.00
  5. Step 5: Solve for x
    x = 736,070,603,835.00/976,160.16
  6. Step 6: Final answer
    x = 754,046.96

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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.