Home / 834,372.42-1,151,476.16-466,890.82

Finding the Fourth Proportional to 834,372.42, 1,151,476.16 and 466,890.82

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Solution

The fourth proportional to 834,372.42, 1,151,476.16 and 466,890.82 is: 644,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,372.42 : 1,151,476.16 = 466,890.82 : x
  2. Step 2: Convert to fraction form
    834,372.42/1,151,476.16 = 466,890.82/x
  3. Step 3: Cross multiply
    834,372.42x = 1,151,476.16 × 466,890.82
  4. Step 4: Simplify right side
    834,372.42x = 537,613,648,552.85
  5. Step 5: Solve for x
    x = 537,613,648,552.85/834,372.42
  6. Step 6: Final answer
    x = 644,332.96

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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.