Home / 1,195,209.30-1,649,346.96-651,333.96

Finding the Fourth Proportional to 1,195,209.30, 1,649,346.96 and 651,333.96

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Solution

The fourth proportional to 1,195,209.30, 1,649,346.96 and 651,333.96 is: 898,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,209.30 : 1,649,346.96 = 651,333.96 : x
  2. Step 2: Convert to fraction form
    1,195,209.30/1,649,346.96 = 651,333.96/x
  3. Step 3: Cross multiply
    1,195,209.30x = 1,649,346.96 × 651,333.96
  4. Step 4: Simplify right side
    1,195,209.30x = 1,074,275,686,870.76
  5. Step 5: Solve for x
    x = 1,074,275,686,870.76/1,195,209.30
  6. Step 6: Final answer
    x = 898,818.05

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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.