Home / 1,948,203.90-2,920,337.55-884,009.70

Finding the Fourth Proportional to 1,948,203.90, 2,920,337.55 and 884,009.70

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Solution

The fourth proportional to 1,948,203.90, 2,920,337.55 and 884,009.70 is: 1,325,121.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,203.90 : 2,920,337.55 = 884,009.70 : x
  2. Step 2: Convert to fraction form
    1,948,203.90/2,920,337.55 = 884,009.70/x
  3. Step 3: Cross multiply
    1,948,203.90x = 2,920,337.55 × 884,009.70
  4. Step 4: Simplify right side
    1,948,203.90x = 2,581,606,721,474.24
  5. Step 5: Solve for x
    x = 2,581,606,721,474.24/1,948,203.90
  6. Step 6: Final answer
    x = 1,325,121.42

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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.