Home / 3,316,381.96-4,576,577.48-1,866,048.42

Finding the Fourth Proportional to 3,316,381.96, 4,576,577.48 and 1,866,048.42

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Solution

The fourth proportional to 3,316,381.96, 4,576,577.48 and 1,866,048.42 is: 2,575,130.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,381.96 : 4,576,577.48 = 1,866,048.42 : x
  2. Step 2: Convert to fraction form
    3,316,381.96/4,576,577.48 = 1,866,048.42/x
  3. Step 3: Cross multiply
    3,316,381.96x = 4,576,577.48 × 1,866,048.42
  4. Step 4: Simplify right side
    3,316,381.96x = 8,540,115,175,561.58
  5. Step 5: Solve for x
    x = 8,540,115,175,561.58/3,316,381.96
  6. Step 6: Final answer
    x = 2,575,130.15

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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.