Home / 3,002,219.46-4,143,064.80-1,625,564.19

Finding the Fourth Proportional to 3,002,219.46, 4,143,064.80 and 1,625,564.19

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Solution

The fourth proportional to 3,002,219.46, 4,143,064.80 and 1,625,564.19 is: 2,243,279.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,219.46 : 4,143,064.80 = 1,625,564.19 : x
  2. Step 2: Convert to fraction form
    3,002,219.46/4,143,064.80 = 1,625,564.19/x
  3. Step 3: Cross multiply
    3,002,219.46x = 4,143,064.80 × 1,625,564.19
  4. Step 4: Simplify right side
    3,002,219.46x = 6,734,817,775,729.51
  5. Step 5: Solve for x
    x = 6,734,817,775,729.51/3,002,219.46
  6. Step 6: Final answer
    x = 2,243,279.64

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Double scale
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1.5x scale

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.