Home / 884,657.76-1,220,442.72-562,194.96

Finding the Fourth Proportional to 884,657.76, 1,220,442.72 and 562,194.96

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Solution

The fourth proportional to 884,657.76, 1,220,442.72 and 562,194.96 is: 775,584.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,657.76 : 1,220,442.72 = 562,194.96 : x
  2. Step 2: Convert to fraction form
    884,657.76/1,220,442.72 = 562,194.96/x
  3. Step 3: Cross multiply
    884,657.76x = 1,220,442.72 × 562,194.96
  4. Step 4: Simplify right side
    884,657.76x = 686,126,746,152.69
  5. Step 5: Solve for x
    x = 686,126,746,152.69/884,657.76
  6. Step 6: Final answer
    x = 775,584.39

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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.