Home / 3,241,868.29-4,473,657.34-1,865,424.83

Finding the Fourth Proportional to 3,241,868.29, 4,473,657.34 and 1,865,424.83

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Solution

The fourth proportional to 3,241,868.29, 4,473,657.34 and 1,865,424.83 is: 2,574,216.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,868.29 : 4,473,657.34 = 1,865,424.83 : x
  2. Step 2: Convert to fraction form
    3,241,868.29/4,473,657.34 = 1,865,424.83/x
  3. Step 3: Cross multiply
    3,241,868.29x = 4,473,657.34 × 1,865,424.83
  4. Step 4: Simplify right side
    3,241,868.29x = 8,345,271,455,915.90
  5. Step 5: Solve for x
    x = 8,345,271,455,915.90/3,241,868.29
  6. Step 6: Final answer
    x = 2,574,216.69

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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.