Home / 1,835,125.55-2,752,688.33-487,285.55

Finding the Fourth Proportional to 1,835,125.55, 2,752,688.33 and 487,285.55

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Solution

The fourth proportional to 1,835,125.55, 2,752,688.33 and 487,285.55 is: 730,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,125.55 : 2,752,688.33 = 487,285.55 : x
  2. Step 2: Convert to fraction form
    1,835,125.55/2,752,688.33 = 487,285.55/x
  3. Step 3: Cross multiply
    1,835,125.55x = 2,752,688.33 × 487,285.55
  4. Step 4: Simplify right side
    1,835,125.55x = 1,341,345,244,426.20
  5. Step 5: Solve for x
    x = 1,341,345,244,426.20/1,835,125.55
  6. Step 6: Final answer
    x = 730,928.33

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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.