Home / 1,165,179.16-1,745,988.30-784,693

Finding the Fourth Proportional to 1,165,179.16, 1,745,988.30 and 784,693

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Solution

The fourth proportional to 1,165,179.16, 1,745,988.30 and 784,693 is: 1,175,840.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,179.16 : 1,745,988.30 = 784,693 : x
  2. Step 2: Convert to fraction form
    1,165,179.16/1,745,988.30 = 784,693/x
  3. Step 3: Cross multiply
    1,165,179.16x = 1,745,988.30 × 784,693
  4. Step 4: Simplify right side
    1,165,179.16x = 1,370,064,797,091.90
  5. Step 5: Solve for x
    x = 1,370,064,797,091.90/1,165,179.16
  6. Step 6: Final answer
    x = 1,175,840.46

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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.