Home / 3,900,665.61-5,849,543.43-1,341,156.33

Finding the Fourth Proportional to 3,900,665.61, 5,849,543.43 and 1,341,156.33

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Solution

The fourth proportional to 3,900,665.61, 5,849,543.43 and 1,341,156.33 is: 2,011,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,665.61 : 5,849,543.43 = 1,341,156.33 : x
  2. Step 2: Convert to fraction form
    3,900,665.61/5,849,543.43 = 1,341,156.33/x
  3. Step 3: Cross multiply
    3,900,665.61x = 5,849,543.43 × 1,341,156.33
  4. Step 4: Simplify right side
    3,900,665.61x = 7,845,152,198,754.41
  5. Step 5: Solve for x
    x = 7,845,152,198,754.41/3,900,665.61
  6. Step 6: Final answer
    x = 2,011,234.23

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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.