Home / 3,191,270.68-4,403,947.72-1,740,966.16

Finding the Fourth Proportional to 3,191,270.68, 4,403,947.72 and 1,740,966.16

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Solution

The fourth proportional to 3,191,270.68, 4,403,947.72 and 1,740,966.16 is: 2,402,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,270.68 : 4,403,947.72 = 1,740,966.16 : x
  2. Step 2: Convert to fraction form
    3,191,270.68/4,403,947.72 = 1,740,966.16/x
  3. Step 3: Cross multiply
    3,191,270.68x = 4,403,947.72 × 1,740,966.16
  4. Step 4: Simplify right side
    3,191,270.68x = 7,667,123,950,929.15
  5. Step 5: Solve for x
    x = 7,667,123,950,929.15/3,191,270.68
  6. Step 6: Final answer
    x = 2,402,530.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.