Home / 884,326.16-1,220,023.68-544,203.92

Finding the Fourth Proportional to 884,326.16, 1,220,023.68 and 544,203.92

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Solution

The fourth proportional to 884,326.16, 1,220,023.68 and 544,203.92 is: 750,788.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,326.16 : 1,220,023.68 = 544,203.92 : x
  2. Step 2: Convert to fraction form
    884,326.16/1,220,023.68 = 544,203.92/x
  3. Step 3: Cross multiply
    884,326.16x = 1,220,023.68 × 544,203.92
  4. Step 4: Simplify right side
    884,326.16x = 663,941,669,148.83
  5. Step 5: Solve for x
    x = 663,941,669,148.83/884,326.16
  6. Step 6: Final answer
    x = 750,788.23

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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.