Home / 3,312,335.85-4,570,721.84-1,916,656.23

Finding the Fourth Proportional to 3,312,335.85, 4,570,721.84 and 1,916,656.23

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Solution

The fourth proportional to 3,312,335.85, 4,570,721.84 and 1,916,656.23 is: 2,644,811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,335.85 : 4,570,721.84 = 1,916,656.23 : x
  2. Step 2: Convert to fraction form
    3,312,335.85/4,570,721.84 = 1,916,656.23/x
  3. Step 3: Cross multiply
    3,312,335.85x = 4,570,721.84 × 1,916,656.23
  4. Step 4: Simplify right side
    3,312,335.85x = 8,760,502,480,649.78
  5. Step 5: Solve for x
    x = 8,760,502,480,649.78/3,312,335.85
  6. Step 6: Final answer
    x = 2,644,811.06

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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.