Home / 1,933,843.17-2,900,017.53-654,110.40

Finding the Fourth Proportional to 1,933,843.17, 2,900,017.53 and 654,110.40

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Solution

The fourth proportional to 1,933,843.17, 2,900,017.53 and 654,110.40 is: 980,912.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,843.17 : 2,900,017.53 = 654,110.40 : x
  2. Step 2: Convert to fraction form
    1,933,843.17/2,900,017.53 = 654,110.40/x
  3. Step 3: Cross multiply
    1,933,843.17x = 2,900,017.53 × 654,110.40
  4. Step 4: Simplify right side
    1,933,843.17x = 1,896,931,626,555.31
  5. Step 5: Solve for x
    x = 1,896,931,626,555.31/1,933,843.17
  6. Step 6: Final answer
    x = 980,912.86

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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.