Home / 975,383.41-1,345,937.82-607,826.47

Finding the Fourth Proportional to 975,383.41, 1,345,937.82 and 607,826.47

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Solution

The fourth proportional to 975,383.41, 1,345,937.82 and 607,826.47 is: 838,743.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,383.41 : 1,345,937.82 = 607,826.47 : x
  2. Step 2: Convert to fraction form
    975,383.41/1,345,937.82 = 607,826.47/x
  3. Step 3: Cross multiply
    975,383.41x = 1,345,937.82 × 607,826.47
  4. Step 4: Simplify right side
    975,383.41x = 818,096,633,970.10
  5. Step 5: Solve for x
    x = 818,096,633,970.10/975,383.41
  6. Step 6: Final answer
    x = 838,743.64

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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.