Home / 4,587,924.60-6,872,426.10-2,688,910.20

Finding the Fourth Proportional to 4,587,924.60, 6,872,426.10 and 2,688,910.20

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Solution

The fourth proportional to 4,587,924.60, 6,872,426.10 and 2,688,910.20 is: 4,027,820.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,924.60 : 6,872,426.10 = 2,688,910.20 : x
  2. Step 2: Convert to fraction form
    4,587,924.60/6,872,426.10 = 2,688,910.20/x
  3. Step 3: Cross multiply
    4,587,924.60x = 6,872,426.10 × 2,688,910.20
  4. Step 4: Simplify right side
    4,587,924.60x = 18,479,336,639,036.22
  5. Step 5: Solve for x
    x = 18,479,336,639,036.22/4,587,924.60
  6. Step 6: Final answer
    x = 4,027,820.47

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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.