Home / 884,336.80-1,220,038.32-544,214.56

Finding the Fourth Proportional to 884,336.80, 1,220,038.32 and 544,214.56

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Solution

The fourth proportional to 884,336.80, 1,220,038.32 and 544,214.56 is: 750,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,336.80 : 1,220,038.32 = 544,214.56 : x
  2. Step 2: Convert to fraction form
    884,336.80/1,220,038.32 = 544,214.56/x
  3. Step 3: Cross multiply
    884,336.80x = 1,220,038.32 × 544,214.56
  4. Step 4: Simplify right side
    884,336.80x = 663,962,617,501.94
  5. Step 5: Solve for x
    x = 663,962,617,501.94/884,336.80
  6. Step 6: Final answer
    x = 750,802.88

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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.