Home / 2,319,795.20-3,475,545.60-1,896,780.80

Finding the Fourth Proportional to 2,319,795.20, 3,475,545.60 and 1,896,780.80

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Solution

The fourth proportional to 2,319,795.20, 3,475,545.60 and 1,896,780.80 is: 2,841,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,795.20 : 3,475,545.60 = 1,896,780.80 : x
  2. Step 2: Convert to fraction form
    2,319,795.20/3,475,545.60 = 1,896,780.80/x
  3. Step 3: Cross multiply
    2,319,795.20x = 3,475,545.60 × 1,896,780.80
  4. Step 4: Simplify right side
    2,319,795.20x = 6,592,348,163,604.48
  5. Step 5: Solve for x
    x = 6,592,348,163,604.48/2,319,795.20
  6. Step 6: Final answer
    x = 2,841,780.24

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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.