Home / 1,294,452.20-1,941,332.70-452,916.20

Finding the Fourth Proportional to 1,294,452.20, 1,941,332.70 and 452,916.20

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Solution

The fourth proportional to 1,294,452.20, 1,941,332.70 and 452,916.20 is: 679,253.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,452.20 : 1,941,332.70 = 452,916.20 : x
  2. Step 2: Convert to fraction form
    1,294,452.20/1,941,332.70 = 452,916.20/x
  3. Step 3: Cross multiply
    1,294,452.20x = 1,941,332.70 × 452,916.20
  4. Step 4: Simplify right side
    1,294,452.20x = 879,261,029,419.74
  5. Step 5: Solve for x
    x = 879,261,029,419.74/1,294,452.20
  6. Step 6: Final answer
    x = 679,253.38

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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.