Home / 3,216,747.73-4,825,123.40-2,019,510.91

Finding the Fourth Proportional to 3,216,747.73, 4,825,123.40 and 2,019,510.91

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Solution

The fourth proportional to 3,216,747.73, 4,825,123.40 and 2,019,510.91 is: 3,029,267.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,747.73 : 4,825,123.40 = 2,019,510.91 : x
  2. Step 2: Convert to fraction form
    3,216,747.73/4,825,123.40 = 2,019,510.91/x
  3. Step 3: Cross multiply
    3,216,747.73x = 4,825,123.40 × 2,019,510.91
  4. Step 4: Simplify right side
    3,216,747.73x = 9,744,389,338,298.74
  5. Step 5: Solve for x
    x = 9,744,389,338,298.74/3,216,747.73
  6. Step 6: Final answer
    x = 3,029,267.50

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1.5x scale

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.