Home / 1,205,680.01-1,663,778.27-696,352.01

Finding the Fourth Proportional to 1,205,680.01, 1,663,778.27 and 696,352.01

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Solution

The fourth proportional to 1,205,680.01, 1,663,778.27 and 696,352.01 is: 960,931.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,680.01 : 1,663,778.27 = 696,352.01 : x
  2. Step 2: Convert to fraction form
    1,205,680.01/1,663,778.27 = 696,352.01/x
  3. Step 3: Cross multiply
    1,205,680.01x = 1,663,778.27 × 696,352.01
  4. Step 4: Simplify right side
    1,205,680.01x = 1,158,575,335,930.81
  5. Step 5: Solve for x
    x = 1,158,575,335,930.81/1,205,680.01
  6. Step 6: Final answer
    x = 960,931.04

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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.