Home / 992,891.88-1,370,194.02-540,182.76

Finding the Fourth Proportional to 992,891.88, 1,370,194.02 and 540,182.76

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Solution

The fourth proportional to 992,891.88, 1,370,194.02 and 540,182.76 is: 745,453.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,891.88 : 1,370,194.02 = 540,182.76 : x
  2. Step 2: Convert to fraction form
    992,891.88/1,370,194.02 = 540,182.76/x
  3. Step 3: Cross multiply
    992,891.88x = 1,370,194.02 × 540,182.76
  4. Step 4: Simplify right side
    992,891.88x = 740,155,187,459.10
  5. Step 5: Solve for x
    x = 740,155,187,459.10/992,891.88
  6. Step 6: Final answer
    x = 745,453.96

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Double scale
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1.5x scale

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.