Home / 3,012,269.46-4,156,808.28-1,635,559.68

Finding the Fourth Proportional to 3,012,269.46, 4,156,808.28 and 1,635,559.68

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Solution

The fourth proportional to 3,012,269.46, 4,156,808.28 and 1,635,559.68 is: 2,257,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,269.46 : 4,156,808.28 = 1,635,559.68 : x
  2. Step 2: Convert to fraction form
    3,012,269.46/4,156,808.28 = 1,635,559.68/x
  3. Step 3: Cross multiply
    3,012,269.46x = 4,156,808.28 × 1,635,559.68
  4. Step 4: Simplify right side
    3,012,269.46x = 6,798,708,020,258.15
  5. Step 5: Solve for x
    x = 6,798,708,020,258.15/3,012,269.46
  6. Step 6: Final answer
    x = 2,257,005.26

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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.