Home / 1,813,208.32-2,719,443.84-1,723,283.20

Finding the Fourth Proportional to 1,813,208.32, 2,719,443.84 and 1,723,283.20

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Solution

The fourth proportional to 1,813,208.32, 2,719,443.84 and 1,723,283.20 is: 2,584,574.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,208.32 : 2,719,443.84 = 1,723,283.20 : x
  2. Step 2: Convert to fraction form
    1,813,208.32/2,719,443.84 = 1,723,283.20/x
  3. Step 3: Cross multiply
    1,813,208.32x = 2,719,443.84 × 1,723,283.20
  4. Step 4: Simplify right side
    1,813,208.32x = 4,686,371,882,815.49
  5. Step 5: Solve for x
    x = 4,686,371,882,815.49/1,813,208.32
  6. Step 6: Final answer
    x = 2,584,574.44

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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.