Home / 967,691.83-1,335,339.08-537,945.79

Finding the Fourth Proportional to 967,691.83, 1,335,339.08 and 537,945.79

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Solution

The fourth proportional to 967,691.83, 1,335,339.08 and 537,945.79 is: 742,323.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,691.83 : 1,335,339.08 = 537,945.79 : x
  2. Step 2: Convert to fraction form
    967,691.83/1,335,339.08 = 537,945.79/x
  3. Step 3: Cross multiply
    967,691.83x = 1,335,339.08 × 537,945.79
  4. Step 4: Simplify right side
    967,691.83x = 718,340,030,280.40
  5. Step 5: Solve for x
    x = 718,340,030,280.40/967,691.83
  6. Step 6: Final answer
    x = 742,323.13

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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.