Home / 1,168,856.10-1,753,284.15-669,809.70

Finding the Fourth Proportional to 1,168,856.10, 1,753,284.15 and 669,809.70

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Solution

The fourth proportional to 1,168,856.10, 1,753,284.15 and 669,809.70 is: 1,004,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,856.10 : 1,753,284.15 = 669,809.70 : x
  2. Step 2: Convert to fraction form
    1,168,856.10/1,753,284.15 = 669,809.70/x
  3. Step 3: Cross multiply
    1,168,856.10x = 1,753,284.15 × 669,809.70
  4. Step 4: Simplify right side
    1,168,856.10x = 1,174,366,730,526.25
  5. Step 5: Solve for x
    x = 1,174,366,730,526.25/1,168,856.10
  6. Step 6: Final answer
    x = 1,004,714.55

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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.