Home / 1,195,402.66-1,649,656.28-679,157.46

Finding the Fourth Proportional to 1,195,402.66, 1,649,656.28 and 679,157.46

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Solution

The fourth proportional to 1,195,402.66, 1,649,656.28 and 679,157.46 is: 937,237.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,402.66 : 1,649,656.28 = 679,157.46 : x
  2. Step 2: Convert to fraction form
    1,195,402.66/1,649,656.28 = 679,157.46/x
  3. Step 3: Cross multiply
    1,195,402.66x = 1,649,656.28 × 679,157.46
  4. Step 4: Simplify right side
    1,195,402.66x = 1,120,376,370,695.74
  5. Step 5: Solve for x
    x = 1,120,376,370,695.74/1,195,402.66
  6. Step 6: Final answer
    x = 937,237.64

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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.