Home / 807,156.06-1,113,875.31-467,821.14

Finding the Fourth Proportional to 807,156.06, 1,113,875.31 and 467,821.14

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Solution

The fourth proportional to 807,156.06, 1,113,875.31 and 467,821.14 is: 645,593.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,156.06 : 1,113,875.31 = 467,821.14 : x
  2. Step 2: Convert to fraction form
    807,156.06/1,113,875.31 = 467,821.14/x
  3. Step 3: Cross multiply
    807,156.06x = 1,113,875.31 × 467,821.14
  4. Step 4: Simplify right side
    807,156.06x = 521,094,417,342.05
  5. Step 5: Solve for x
    x = 521,094,417,342.05/807,156.06
  6. Step 6: Final answer
    x = 645,593.14

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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.