Home / 1,771,947.20-2,658,309.60-573,665.60

Finding the Fourth Proportional to 1,771,947.20, 2,658,309.60 and 573,665.60

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Solution

The fourth proportional to 1,771,947.20, 2,658,309.60 and 573,665.60 is: 860,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,947.20 : 2,658,309.60 = 573,665.60 : x
  2. Step 2: Convert to fraction form
    1,771,947.20/2,658,309.60 = 573,665.60/x
  3. Step 3: Cross multiply
    1,771,947.20x = 2,658,309.60 × 573,665.60
  4. Step 4: Simplify right side
    1,771,947.20x = 1,524,980,771,669.76
  5. Step 5: Solve for x
    x = 1,524,980,771,669.76/1,771,947.20
  6. Step 6: Final answer
    x = 860,624.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.