Home / 3,249,169.28-4,483,267.20-1,872,264.32

Finding the Fourth Proportional to 3,249,169.28, 4,483,267.20 and 1,872,264.32

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Solution

The fourth proportional to 3,249,169.28, 4,483,267.20 and 1,872,264.32 is: 2,583,386.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,169.28 : 4,483,267.20 = 1,872,264.32 : x
  2. Step 2: Convert to fraction form
    3,249,169.28/4,483,267.20 = 1,872,264.32/x
  3. Step 3: Cross multiply
    3,249,169.28x = 4,483,267.20 × 1,872,264.32
  4. Step 4: Simplify right side
    3,249,169.28x = 8,393,861,215,586.31
  5. Step 5: Solve for x
    x = 8,393,861,215,586.31/3,249,169.28
  6. Step 6: Final answer
    x = 2,583,386.86

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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.