Home / 1,103,080.16-1,522,084.86-619,552.70

Finding the Fourth Proportional to 1,103,080.16, 1,522,084.86 and 619,552.70

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Solution

The fourth proportional to 1,103,080.16, 1,522,084.86 and 619,552.70 is: 854,889.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,080.16 : 1,522,084.86 = 619,552.70 : x
  2. Step 2: Convert to fraction form
    1,103,080.16/1,522,084.86 = 619,552.70/x
  3. Step 3: Cross multiply
    1,103,080.16x = 1,522,084.86 × 619,552.70
  4. Step 4: Simplify right side
    1,103,080.16x = 943,011,784,642.12
  5. Step 5: Solve for x
    x = 943,011,784,642.12/1,103,080.16
  6. Step 6: Final answer
    x = 854,889.63

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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.