Home / 2,828,352.60-3,903,255.12-1,666,847.88

Finding the Fourth Proportional to 2,828,352.60, 3,903,255.12 and 1,666,847.88

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Solution

The fourth proportional to 2,828,352.60, 3,903,255.12 and 1,666,847.88 is: 2,300,325.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,352.60 : 3,903,255.12 = 1,666,847.88 : x
  2. Step 2: Convert to fraction form
    2,828,352.60/3,903,255.12 = 1,666,847.88/x
  3. Step 3: Cross multiply
    2,828,352.60x = 3,903,255.12 × 1,666,847.88
  4. Step 4: Simplify right side
    2,828,352.60x = 6,506,132,521,871.15
  5. Step 5: Solve for x
    x = 6,506,132,521,871.15/2,828,352.60
  6. Step 6: Final answer
    x = 2,300,325.82

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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.