Home / 1,847,212.61-2,549,196.70-1,031,388.71

Finding the Fourth Proportional to 1,847,212.61, 2,549,196.70 and 1,031,388.71

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Solution

The fourth proportional to 1,847,212.61, 2,549,196.70 and 1,031,388.71 is: 1,423,340.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,212.61 : 2,549,196.70 = 1,031,388.71 : x
  2. Step 2: Convert to fraction form
    1,847,212.61/2,549,196.70 = 1,031,388.71/x
  3. Step 3: Cross multiply
    1,847,212.61x = 2,549,196.70 × 1,031,388.71
  4. Step 4: Simplify right side
    1,847,212.61x = 2,629,212,680,624.80
  5. Step 5: Solve for x
    x = 2,629,212,680,624.80/1,847,212.61
  6. Step 6: Final answer
    x = 1,423,340.59

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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.