Home / 4,564,399.40-6,298,948.59-2,499,382.05

Finding the Fourth Proportional to 4,564,399.40, 6,298,948.59 and 2,499,382.05

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Solution

The fourth proportional to 4,564,399.40, 6,298,948.59 and 2,499,382.05 is: 3,449,189.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,564,399.40 : 6,298,948.59 = 2,499,382.05 : x
  2. Step 2: Convert to fraction form
    4,564,399.40/6,298,948.59 = 2,499,382.05/x
  3. Step 3: Cross multiply
    4,564,399.40x = 6,298,948.59 × 2,499,382.05
  4. Step 4: Simplify right side
    4,564,399.40x = 15,743,479,039,718.81
  5. Step 5: Solve for x
    x = 15,743,479,039,718.81/4,564,399.40
  6. Step 6: Final answer
    x = 3,449,189.63

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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.