Home / 806,821.60-1,208,158.80-595,314.40

Finding the Fourth Proportional to 806,821.60, 1,208,158.80 and 595,314.40

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Solution

The fourth proportional to 806,821.60, 1,208,158.80 and 595,314.40 is: 891,441.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,821.60 : 1,208,158.80 = 595,314.40 : x
  2. Step 2: Convert to fraction form
    806,821.60/1,208,158.80 = 595,314.40/x
  3. Step 3: Cross multiply
    806,821.60x = 1,208,158.80 × 595,314.40
  4. Step 4: Simplify right side
    806,821.60x = 719,234,331,126.72
  5. Step 5: Solve for x
    x = 719,234,331,126.72/806,821.60
  6. Step 6: Final answer
    x = 891,441.59

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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.