Home / 1,806,320.01-2,490,310.17-1,435,014.93

Finding the Fourth Proportional to 1,806,320.01, 2,490,310.17 and 1,435,014.93

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Solution

The fourth proportional to 1,806,320.01, 2,490,310.17 and 1,435,014.93 is: 1,978,404.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,320.01 : 2,490,310.17 = 1,435,014.93 : x
  2. Step 2: Convert to fraction form
    1,806,320.01/2,490,310.17 = 1,435,014.93/x
  3. Step 3: Cross multiply
    1,806,320.01x = 2,490,310.17 × 1,435,014.93
  4. Step 4: Simplify right side
    1,806,320.01x = 3,573,632,274,280.84
  5. Step 5: Solve for x
    x = 3,573,632,274,280.84/1,806,320.01
  6. Step 6: Final answer
    x = 1,978,404.85

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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.