Home / 4,430,042.81-6,645,275.42-2,152,854.26

Finding the Fourth Proportional to 4,430,042.81, 6,645,275.42 and 2,152,854.26

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Solution

The fourth proportional to 4,430,042.81, 6,645,275.42 and 2,152,854.26 is: 3,229,384.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,042.81 : 6,645,275.42 = 2,152,854.26 : x
  2. Step 2: Convert to fraction form
    4,430,042.81/6,645,275.42 = 2,152,854.26/x
  3. Step 3: Cross multiply
    4,430,042.81x = 6,645,275.42 × 2,152,854.26
  4. Step 4: Simplify right side
    4,430,042.81x = 14,306,309,452,829.64
  5. Step 5: Solve for x
    x = 14,306,309,452,829.64/4,430,042.81
  6. Step 6: Final answer
    x = 3,229,384.02

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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.