Home / 1,451,237.67-2,002,011.24-1,249,683.75

Finding the Fourth Proportional to 1,451,237.67, 2,002,011.24 and 1,249,683.75

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Solution

The fourth proportional to 1,451,237.67, 2,002,011.24 and 1,249,683.75 is: 1,723,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,237.67 : 2,002,011.24 = 1,249,683.75 : x
  2. Step 2: Convert to fraction form
    1,451,237.67/2,002,011.24 = 1,249,683.75/x
  3. Step 3: Cross multiply
    1,451,237.67x = 2,002,011.24 × 1,249,683.75
  4. Step 4: Simplify right side
    1,451,237.67x = 2,501,880,913,945.35
  5. Step 5: Solve for x
    x = 2,501,880,913,945.35/1,451,237.67
  6. Step 6: Final answer
    x = 1,723,963.60

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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.