Home / 692,037.90-955,010.98-386,096.08

Finding the Fourth Proportional to 692,037.90, 955,010.98 and 386,096.08

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Solution

The fourth proportional to 692,037.90, 955,010.98 and 386,096.08 is: 532,811.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,037.90 : 955,010.98 = 386,096.08 : x
  2. Step 2: Convert to fraction form
    692,037.90/955,010.98 = 386,096.08/x
  3. Step 3: Cross multiply
    692,037.90x = 955,010.98 × 386,096.08
  4. Step 4: Simplify right side
    692,037.90x = 368,725,992,382.19
  5. Step 5: Solve for x
    x = 368,725,992,382.19/692,037.90
  6. Step 6: Final answer
    x = 532,811.85

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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.