Home / 3,547,618.56-4,895,718.20-2,019,725.60

Finding the Fourth Proportional to 3,547,618.56, 4,895,718.20 and 2,019,725.60

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Solution

The fourth proportional to 3,547,618.56, 4,895,718.20 and 2,019,725.60 is: 2,787,223.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,618.56 : 4,895,718.20 = 2,019,725.60 : x
  2. Step 2: Convert to fraction form
    3,547,618.56/4,895,718.20 = 2,019,725.60/x
  3. Step 3: Cross multiply
    3,547,618.56x = 4,895,718.20 × 2,019,725.60
  4. Step 4: Simplify right side
    3,547,618.56x = 9,888,007,378,925.92
  5. Step 5: Solve for x
    x = 9,888,007,378,925.92/3,547,618.56
  6. Step 6: Final answer
    x = 2,787,223.94

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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.