Home / 1,673,823.61-2,508,312.16-1,153,965.23

Finding the Fourth Proportional to 1,673,823.61, 2,508,312.16 and 1,153,965.23

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Solution

The fourth proportional to 1,673,823.61, 2,508,312.16 and 1,153,965.23 is: 1,729,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,823.61 : 2,508,312.16 = 1,153,965.23 : x
  2. Step 2: Convert to fraction form
    1,673,823.61/2,508,312.16 = 1,153,965.23/x
  3. Step 3: Cross multiply
    1,673,823.61x = 2,508,312.16 × 1,153,965.23
  4. Step 4: Simplify right side
    1,673,823.61x = 2,894,505,007,034.93
  5. Step 5: Solve for x
    x = 2,894,505,007,034.93/1,673,823.61
  6. Step 6: Final answer
    x = 1,729,277.20

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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.