Home / 967,600.08-1,335,229.56-537,865.20

Finding the Fourth Proportional to 967,600.08, 1,335,229.56 and 537,865.20

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Solution

The fourth proportional to 967,600.08, 1,335,229.56 and 537,865.20 is: 742,221.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,600.08 : 1,335,229.56 = 537,865.20 : x
  2. Step 2: Convert to fraction form
    967,600.08/1,335,229.56 = 537,865.20/x
  3. Step 3: Cross multiply
    967,600.08x = 1,335,229.56 × 537,865.20
  4. Step 4: Simplify right side
    967,600.08x = 718,173,514,335.31
  5. Step 5: Solve for x
    x = 718,173,514,335.31/967,600.08
  6. Step 6: Final answer
    x = 742,221.43

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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.