Home / 1,834,288.80-2,751,433.20-572,114.40

Finding the Fourth Proportional to 1,834,288.80, 2,751,433.20 and 572,114.40

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Solution

The fourth proportional to 1,834,288.80, 2,751,433.20 and 572,114.40 is: 858,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,288.80 : 2,751,433.20 = 572,114.40 : x
  2. Step 2: Convert to fraction form
    1,834,288.80/2,751,433.20 = 572,114.40/x
  3. Step 3: Cross multiply
    1,834,288.80x = 2,751,433.20 × 572,114.40
  4. Step 4: Simplify right side
    1,834,288.80x = 1,574,134,554,358.08
  5. Step 5: Solve for x
    x = 1,574,134,554,358.08/1,834,288.80
  6. Step 6: Final answer
    x = 858,171.60

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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.