Home / 1,895,245.84-2,855,655.71-1,565,669.80

Finding the Fourth Proportional to 1,895,245.84, 2,855,655.71 and 1,565,669.80

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Solution

The fourth proportional to 1,895,245.84, 2,855,655.71 and 1,565,669.80 is: 2,359,068.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,245.84 : 2,855,655.71 = 1,565,669.80 : x
  2. Step 2: Convert to fraction form
    1,895,245.84/2,855,655.71 = 1,565,669.80/x
  3. Step 3: Cross multiply
    1,895,245.84x = 2,855,655.71 × 1,565,669.80
  4. Step 4: Simplify right side
    1,895,245.84x = 4,471,013,904,344.56
  5. Step 5: Solve for x
    x = 4,471,013,904,344.56/1,895,245.84
  6. Step 6: Final answer
    x = 2,359,068.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.