Home / 3,316,799.89-4,577,130.88-1,866,494.89

Finding the Fourth Proportional to 3,316,799.89, 4,577,130.88 and 1,866,494.89

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Solution

The fourth proportional to 3,316,799.89, 4,577,130.88 and 1,866,494.89 is: 2,575,733.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,799.89 : 4,577,130.88 = 1,866,494.89 : x
  2. Step 2: Convert to fraction form
    3,316,799.89/4,577,130.88 = 1,866,494.89/x
  3. Step 3: Cross multiply
    3,316,799.89x = 4,577,130.88 × 1,866,494.89
  4. Step 4: Simplify right side
    3,316,799.89x = 8,543,191,398,381.20
  5. Step 5: Solve for x
    x = 8,543,191,398,381.20/3,316,799.89
  6. Step 6: Final answer
    x = 2,575,733.14

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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.