Home / 843,061.36-1,163,454.96-480,539.92

Finding the Fourth Proportional to 843,061.36, 1,163,454.96 and 480,539.92

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Solution

The fourth proportional to 843,061.36, 1,163,454.96 and 480,539.92 is: 663,162.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,061.36 : 1,163,454.96 = 480,539.92 : x
  2. Step 2: Convert to fraction form
    843,061.36/1,163,454.96 = 480,539.92/x
  3. Step 3: Cross multiply
    843,061.36x = 1,163,454.96 × 480,539.92
  4. Step 4: Simplify right side
    843,061.36x = 559,086,553,402.00
  5. Step 5: Solve for x
    x = 559,086,553,402.00/843,061.36
  6. Step 6: Final answer
    x = 663,162.35

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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.