Home / 1,416,951.17-1,955,318.83-805,019.00

Finding the Fourth Proportional to 1,416,951.17, 1,955,318.83 and 805,019.00

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Solution

The fourth proportional to 1,416,951.17, 1,955,318.83 and 805,019.00 is: 1,110,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,951.17 : 1,955,318.83 = 805,019.00 : x
  2. Step 2: Convert to fraction form
    1,416,951.17/1,955,318.83 = 805,019.00/x
  3. Step 3: Cross multiply
    1,416,951.17x = 1,955,318.83 × 805,019.00
  4. Step 4: Simplify right side
    1,416,951.17x = 1,574,068,802,306.93
  5. Step 5: Solve for x
    x = 1,574,068,802,306.93/1,416,951.17
  6. Step 6: Final answer
    x = 1,110,884.30

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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.