Home / 3,191,386.89-4,403,960.38-1,740,995.83

Finding the Fourth Proportional to 3,191,386.89, 4,403,960.38 and 1,740,995.83

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Solution

The fourth proportional to 3,191,386.89, 4,403,960.38 and 1,740,995.83 is: 2,402,490.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,386.89 : 4,403,960.38 = 1,740,995.83 : x
  2. Step 2: Convert to fraction form
    3,191,386.89/4,403,960.38 = 1,740,995.83/x
  3. Step 3: Cross multiply
    3,191,386.89x = 4,403,960.38 × 1,740,995.83
  4. Step 4: Simplify right side
    3,191,386.89x = 7,667,276,641,702.83
  5. Step 5: Solve for x
    x = 7,667,276,641,702.83/3,191,386.89
  6. Step 6: Final answer
    x = 2,402,490.49

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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.