Home / 2,909,525.66-4,015,269.96-1,620,366.03

Finding the Fourth Proportional to 2,909,525.66, 4,015,269.96 and 1,620,366.03

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Solution

The fourth proportional to 2,909,525.66, 4,015,269.96 and 1,620,366.03 is: 2,236,174.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,525.66 : 4,015,269.96 = 1,620,366.03 : x
  2. Step 2: Convert to fraction form
    2,909,525.66/4,015,269.96 = 1,620,366.03/x
  3. Step 3: Cross multiply
    2,909,525.66x = 4,015,269.96 × 1,620,366.03
  4. Step 4: Simplify right side
    2,909,525.66x = 6,506,207,044,463.46
  5. Step 5: Solve for x
    x = 6,506,207,044,463.46/2,909,525.66
  6. Step 6: Final answer
    x = 2,236,174.49

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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.