Home / 832,441.82-1,148,821.74-469,927.10

Finding the Fourth Proportional to 832,441.82, 1,148,821.74 and 469,927.10

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Solution

The fourth proportional to 832,441.82, 1,148,821.74 and 469,927.10 is: 648,528.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,441.82 : 1,148,821.74 = 469,927.10 : x
  2. Step 2: Convert to fraction form
    832,441.82/1,148,821.74 = 469,927.10/x
  3. Step 3: Cross multiply
    832,441.82x = 1,148,821.74 × 469,927.10
  4. Step 4: Simplify right side
    832,441.82x = 539,862,468,695.15
  5. Step 5: Solve for x
    x = 539,862,468,695.15/832,441.82
  6. Step 6: Final answer
    x = 648,528.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.