Home / 1,316,849.23-1,817,399.41-743,926.30

Finding the Fourth Proportional to 1,316,849.23, 1,817,399.41 and 743,926.30

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Solution

The fourth proportional to 1,316,849.23, 1,817,399.41 and 743,926.30 is: 1,026,701.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,849.23 : 1,817,399.41 = 743,926.30 : x
  2. Step 2: Convert to fraction form
    1,316,849.23/1,817,399.41 = 743,926.30/x
  3. Step 3: Cross multiply
    1,316,849.23x = 1,817,399.41 × 743,926.30
  4. Step 4: Simplify right side
    1,316,849.23x = 1,352,011,218,703.48
  5. Step 5: Solve for x
    x = 1,352,011,218,703.48/1,316,849.23
  6. Step 6: Final answer
    x = 1,026,701.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.