Home / 832,161.11-1,148,371.13-464,643.95

Finding the Fourth Proportional to 832,161.11, 1,148,371.13 and 464,643.95

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Solution

The fourth proportional to 832,161.11, 1,148,371.13 and 464,643.95 is: 641,202.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,161.11 : 1,148,371.13 = 464,643.95 : x
  2. Step 2: Convert to fraction form
    832,161.11/1,148,371.13 = 464,643.95/x
  3. Step 3: Cross multiply
    832,161.11x = 1,148,371.13 × 464,643.95
  4. Step 4: Simplify right side
    832,161.11x = 533,583,693,328.92
  5. Step 5: Solve for x
    x = 533,583,693,328.92/832,161.11
  6. Step 6: Final answer
    x = 641,202.39

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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.