Home / 1,450,479.86-2,001,626.23-805,901.60

Finding the Fourth Proportional to 1,450,479.86, 2,001,626.23 and 805,901.60

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Solution

The fourth proportional to 1,450,479.86, 2,001,626.23 and 805,901.60 is: 1,112,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,479.86 : 2,001,626.23 = 805,901.60 : x
  2. Step 2: Convert to fraction form
    1,450,479.86/2,001,626.23 = 805,901.60/x
  3. Step 3: Cross multiply
    1,450,479.86x = 2,001,626.23 × 805,901.60
  4. Step 4: Simplify right side
    1,450,479.86x = 1,613,113,781,358.97
  5. Step 5: Solve for x
    x = 1,613,113,781,358.97/1,450,479.86
  6. Step 6: Final answer
    x = 1,112,124.22

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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.