Home / 1,847,618.64-2,549,686.82-1,031,813.69

Finding the Fourth Proportional to 1,847,618.64, 2,549,686.82 and 1,031,813.69

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Solution

The fourth proportional to 1,847,618.64, 2,549,686.82 and 1,031,813.69 is: 1,423,887.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,618.64 : 2,549,686.82 = 1,031,813.69 : x
  2. Step 2: Convert to fraction form
    1,847,618.64/2,549,686.82 = 1,031,813.69/x
  3. Step 3: Cross multiply
    1,847,618.64x = 2,549,686.82 × 1,031,813.69
  4. Step 4: Simplify right side
    1,847,618.64x = 2,630,801,748,181.06
  5. Step 5: Solve for x
    x = 2,630,801,748,181.06/1,847,618.64
  6. Step 6: Final answer
    x = 1,423,887.86

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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.