Home / 936,690.43-1,292,664.09-574,044.22

Finding the Fourth Proportional to 936,690.43, 1,292,664.09 and 574,044.22

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Solution

The fourth proportional to 936,690.43, 1,292,664.09 and 574,044.22 is: 792,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,690.43 : 1,292,664.09 = 574,044.22 : x
  2. Step 2: Convert to fraction form
    936,690.43/1,292,664.09 = 574,044.22/x
  3. Step 3: Cross multiply
    936,690.43x = 1,292,664.09 × 574,044.22
  4. Step 4: Simplify right side
    936,690.43x = 742,046,344,148.82
  5. Step 5: Solve for x
    x = 742,046,344,148.82/936,690.43
  6. Step 6: Final answer
    x = 792,200.20

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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.