Home / 1,147,593.17-1,718,065.59-864,476.07

Finding the Fourth Proportional to 1,147,593.17, 1,718,065.59 and 864,476.07

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Solution

The fourth proportional to 1,147,593.17, 1,718,065.59 and 864,476.07 is: 1,294,210.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,593.17 : 1,718,065.59 = 864,476.07 : x
  2. Step 2: Convert to fraction form
    1,147,593.17/1,718,065.59 = 864,476.07/x
  3. Step 3: Cross multiply
    1,147,593.17x = 1,718,065.59 × 864,476.07
  4. Step 4: Simplify right side
    1,147,593.17x = 1,485,226,584,392.96
  5. Step 5: Solve for x
    x = 1,485,226,584,392.96/1,147,593.17
  6. Step 6: Final answer
    x = 1,294,210.03

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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.