Home / 1,169,659.18-1,613,947.71-660,350.62

Finding the Fourth Proportional to 1,169,659.18, 1,613,947.71 and 660,350.62

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Solution

The fourth proportional to 1,169,659.18, 1,613,947.71 and 660,350.62 is: 911,181.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,659.18 : 1,613,947.71 = 660,350.62 : x
  2. Step 2: Convert to fraction form
    1,169,659.18/1,613,947.71 = 660,350.62/x
  3. Step 3: Cross multiply
    1,169,659.18x = 1,613,947.71 × 660,350.62
  4. Step 4: Simplify right side
    1,169,659.18x = 1,065,771,370,946.08
  5. Step 5: Solve for x
    x = 1,065,771,370,946.08/1,169,659.18
  6. Step 6: Final answer
    x = 911,181.13

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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.