Home / 1,760,230.23-2,428,336.20-1,148,242.02

Finding the Fourth Proportional to 1,760,230.23, 2,428,336.20 and 1,148,242.02

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Solution

The fourth proportional to 1,760,230.23, 2,428,336.20 and 1,148,242.02 is: 1,584,064.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,230.23 : 2,428,336.20 = 1,148,242.02 : x
  2. Step 2: Convert to fraction form
    1,760,230.23/2,428,336.20 = 1,148,242.02/x
  3. Step 3: Cross multiply
    1,760,230.23x = 2,428,336.20 × 1,148,242.02
  4. Step 4: Simplify right side
    1,760,230.23x = 2,788,317,663,527.12
  5. Step 5: Solve for x
    x = 2,788,317,663,527.12/1,760,230.23
  6. Step 6: Final answer
    x = 1,584,064.18

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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.