Home / 869,037.18-1,199,253.15-476,564.46

Finding the Fourth Proportional to 869,037.18, 1,199,253.15 and 476,564.46

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Solution

The fourth proportional to 869,037.18, 1,199,253.15 and 476,564.46 is: 657,649.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,037.18 : 1,199,253.15 = 476,564.46 : x
  2. Step 2: Convert to fraction form
    869,037.18/1,199,253.15 = 476,564.46/x
  3. Step 3: Cross multiply
    869,037.18x = 1,199,253.15 × 476,564.46
  4. Step 4: Simplify right side
    869,037.18x = 571,521,429,833.05
  5. Step 5: Solve for x
    x = 571,521,429,833.05/869,037.18
  6. Step 6: Final answer
    x = 657,649.00

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Double scale
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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.