Home / 3,303,574.95-4,953,886.20-1,281,146.70

Finding the Fourth Proportional to 3,303,574.95, 4,953,886.20 and 1,281,146.70

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Solution

The fourth proportional to 3,303,574.95, 4,953,886.20 and 1,281,146.70 is: 1,921,147.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,574.95 : 4,953,886.20 = 1,281,146.70 : x
  2. Step 2: Convert to fraction form
    3,303,574.95/4,953,886.20 = 1,281,146.70/x
  3. Step 3: Cross multiply
    3,303,574.95x = 4,953,886.20 × 1,281,146.70
  4. Step 4: Simplify right side
    3,303,574.95x = 6,346,654,957,305.54
  5. Step 5: Solve for x
    x = 6,346,654,957,305.54/3,303,574.95
  6. Step 6: Final answer
    x = 1,921,147.56

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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.