Home / 804,955.10-1,207,432.65-581,881.10

Finding the Fourth Proportional to 804,955.10, 1,207,432.65 and 581,881.10

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Solution

The fourth proportional to 804,955.10, 1,207,432.65 and 581,881.10 is: 872,821.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,955.10 : 1,207,432.65 = 581,881.10 : x
  2. Step 2: Convert to fraction form
    804,955.10/1,207,432.65 = 581,881.10/x
  3. Step 3: Cross multiply
    804,955.10x = 1,207,432.65 × 581,881.10
  4. Step 4: Simplify right side
    804,955.10x = 702,582,238,557.92
  5. Step 5: Solve for x
    x = 702,582,238,557.92/804,955.10
  6. Step 6: Final answer
    x = 872,821.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.