Home / 836,854.12-1,154,854.02-474,346.52

Finding the Fourth Proportional to 836,854.12, 1,154,854.02 and 474,346.52

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Solution

The fourth proportional to 836,854.12, 1,154,854.02 and 474,346.52 is: 654,595.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,854.12 : 1,154,854.02 = 474,346.52 : x
  2. Step 2: Convert to fraction form
    836,854.12/1,154,854.02 = 474,346.52/x
  3. Step 3: Cross multiply
    836,854.12x = 1,154,854.02 × 474,346.52
  4. Step 4: Simplify right side
    836,854.12x = 547,800,985,495.01
  5. Step 5: Solve for x
    x = 547,800,985,495.01/836,854.12
  6. Step 6: Final answer
    x = 654,595.55

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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.