Home / 1,299,591.66-1,949,830.14-700,610.40

Finding the Fourth Proportional to 1,299,591.66, 1,949,830.14 and 700,610.40

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Solution

The fourth proportional to 1,299,591.66, 1,949,830.14 and 700,610.40 is: 1,051,154.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,591.66 : 1,949,830.14 = 700,610.40 : x
  2. Step 2: Convert to fraction form
    1,299,591.66/1,949,830.14 = 700,610.40/x
  3. Step 3: Cross multiply
    1,299,591.66x = 1,949,830.14 × 700,610.40
  4. Step 4: Simplify right side
    1,299,591.66x = 1,366,071,274,317.46
  5. Step 5: Solve for x
    x = 1,366,071,274,317.46/1,299,591.66
  6. Step 6: Final answer
    x = 1,051,154.23

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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.