Home / 1,692,085.95-2,538,370.13-554,937.12

Finding the Fourth Proportional to 1,692,085.95, 2,538,370.13 and 554,937.12

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Solution

The fourth proportional to 1,692,085.95, 2,538,370.13 and 554,937.12 is: 832,484.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,085.95 : 2,538,370.13 = 554,937.12 : x
  2. Step 2: Convert to fraction form
    1,692,085.95/2,538,370.13 = 554,937.12/x
  3. Step 3: Cross multiply
    1,692,085.95x = 2,538,370.13 × 554,937.12
  4. Step 4: Simplify right side
    1,692,085.95x = 1,408,635,806,661.54
  5. Step 5: Solve for x
    x = 1,408,635,806,661.54/1,692,085.95
  6. Step 6: Final answer
    x = 832,484.78

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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.