Home / 1,612,336.61-2,418,920.45-1,157,455.19

Finding the Fourth Proportional to 1,612,336.61, 2,418,920.45 and 1,157,455.19

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Solution

The fourth proportional to 1,612,336.61, 2,418,920.45 and 1,157,455.19 is: 1,736,481.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,336.61 : 2,418,920.45 = 1,157,455.19 : x
  2. Step 2: Convert to fraction form
    1,612,336.61/2,418,920.45 = 1,157,455.19/x
  3. Step 3: Cross multiply
    1,612,336.61x = 2,418,920.45 × 1,157,455.19
  4. Step 4: Simplify right side
    1,612,336.61x = 2,799,792,011,167.76
  5. Step 5: Solve for x
    x = 2,799,792,011,167.76/1,612,336.61
  6. Step 6: Final answer
    x = 1,736,481.08

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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.