Home / 884,339.30-1,220,041.76-544,217.06

Finding the Fourth Proportional to 884,339.30, 1,220,041.76 and 544,217.06

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Solution

The fourth proportional to 884,339.30, 1,220,041.76 and 544,217.06 is: 750,806.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,339.30 : 1,220,041.76 = 544,217.06 : x
  2. Step 2: Convert to fraction form
    884,339.30/1,220,041.76 = 544,217.06/x
  3. Step 3: Cross multiply
    884,339.30x = 1,220,041.76 × 544,217.06
  4. Step 4: Simplify right side
    884,339.30x = 663,967,539,704.43
  5. Step 5: Solve for x
    x = 663,967,539,704.43/884,339.30
  6. Step 6: Final answer
    x = 750,806.32

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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.