Home / 4,639,211.20-6,953,287.20-1,943,531.20

Finding the Fourth Proportional to 4,639,211.20, 6,953,287.20 and 1,943,531.20

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Solution

The fourth proportional to 4,639,211.20, 6,953,287.20 and 1,943,531.20 is: 2,912,980.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,211.20 : 6,953,287.20 = 1,943,531.20 : x
  2. Step 2: Convert to fraction form
    4,639,211.20/6,953,287.20 = 1,943,531.20/x
  3. Step 3: Cross multiply
    4,639,211.20x = 6,953,287.20 × 1,943,531.20
  4. Step 4: Simplify right side
    4,639,211.20x = 13,513,930,615,760.64
  5. Step 5: Solve for x
    x = 13,513,930,615,760.64/4,639,211.20
  6. Step 6: Final answer
    x = 2,912,980.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.