Home / 1,796,681.10-2,695,021.65-1,666,773.30

Finding the Fourth Proportional to 1,796,681.10, 2,695,021.65 and 1,666,773.30

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Solution

The fourth proportional to 1,796,681.10, 2,695,021.65 and 1,666,773.30 is: 2,500,159.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,681.10 : 2,695,021.65 = 1,666,773.30 : x
  2. Step 2: Convert to fraction form
    1,796,681.10/2,695,021.65 = 1,666,773.30/x
  3. Step 3: Cross multiply
    1,796,681.10x = 2,695,021.65 × 1,666,773.30
  4. Step 4: Simplify right side
    1,796,681.10x = 4,491,990,129,141.95
  5. Step 5: Solve for x
    x = 4,491,990,129,141.95/1,796,681.10
  6. Step 6: Final answer
    x = 2,500,159.95

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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.