Home / 1,173,340.75-1,757,034.05-983,301.38

Finding the Fourth Proportional to 1,173,340.75, 1,757,034.05 and 983,301.38

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Solution

The fourth proportional to 1,173,340.75, 1,757,034.05 and 983,301.38 is: 1,472,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,340.75 : 1,757,034.05 = 983,301.38 : x
  2. Step 2: Convert to fraction form
    1,173,340.75/1,757,034.05 = 983,301.38/x
  3. Step 3: Cross multiply
    1,173,340.75x = 1,757,034.05 × 983,301.38
  4. Step 4: Simplify right side
    1,173,340.75x = 1,727,694,006,071.99
  5. Step 5: Solve for x
    x = 1,727,694,006,071.99/1,173,340.75
  6. Step 6: Final answer
    x = 1,472,457.18

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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.