Home / 1,691,773.98-2,537,810.12-477,361.36

Finding the Fourth Proportional to 1,691,773.98, 2,537,810.12 and 477,361.36

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Solution

The fourth proportional to 1,691,773.98, 2,537,810.12 and 477,361.36 is: 716,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,773.98 : 2,537,810.12 = 477,361.36 : x
  2. Step 2: Convert to fraction form
    1,691,773.98/2,537,810.12 = 477,361.36/x
  3. Step 3: Cross multiply
    1,691,773.98x = 2,537,810.12 × 477,361.36
  4. Step 4: Simplify right side
    1,691,773.98x = 1,211,452,490,304.96
  5. Step 5: Solve for x
    x = 1,211,452,490,304.96/1,691,773.98
  6. Step 6: Final answer
    x = 716,084.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.