Home / 1,165,617.60-1,608,680.16-735,875.52

Finding the Fourth Proportional to 1,165,617.60, 1,608,680.16 and 735,875.52

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Solution

The fourth proportional to 1,165,617.60, 1,608,680.16 and 735,875.52 is: 1,015,588.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,617.60 : 1,608,680.16 = 735,875.52 : x
  2. Step 2: Convert to fraction form
    1,165,617.60/1,608,680.16 = 735,875.52/x
  3. Step 3: Cross multiply
    1,165,617.60x = 1,608,680.16 × 735,875.52
  4. Step 4: Simplify right side
    1,165,617.60x = 1,183,788,349,253.68
  5. Step 5: Solve for x
    x = 1,183,788,349,253.68/1,165,617.60
  6. Step 6: Final answer
    x = 1,015,588.95

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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.