Home / 2,455,095.92-3,680,281.85-1,257,582.20

Finding the Fourth Proportional to 2,455,095.92, 3,680,281.85 and 1,257,582.20

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Solution

The fourth proportional to 2,455,095.92, 3,680,281.85 and 1,257,582.20 is: 1,885,163.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,095.92 : 3,680,281.85 = 1,257,582.20 : x
  2. Step 2: Convert to fraction form
    2,455,095.92/3,680,281.85 = 1,257,582.20/x
  3. Step 3: Cross multiply
    2,455,095.92x = 3,680,281.85 × 1,257,582.20
  4. Step 4: Simplify right side
    2,455,095.92x = 4,628,256,920,853.75
  5. Step 5: Solve for x
    x = 4,628,256,920,853.75/2,455,095.92
  6. Step 6: Final answer
    x = 1,885,163.38

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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.