Home / 976,156.88-1,347,124.64-546,434.44

Finding the Fourth Proportional to 976,156.88, 1,347,124.64 and 546,434.44

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Solution

The fourth proportional to 976,156.88, 1,347,124.64 and 546,434.44 is: 754,095.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,156.88 : 1,347,124.64 = 546,434.44 : x
  2. Step 2: Convert to fraction form
    976,156.88/1,347,124.64 = 546,434.44/x
  3. Step 3: Cross multiply
    976,156.88x = 1,347,124.64 × 546,434.44
  4. Step 4: Simplify right side
    976,156.88x = 736,115,298,268.60
  5. Step 5: Solve for x
    x = 736,115,298,268.60/976,156.88
  6. Step 6: Final answer
    x = 754,095.28

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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.