Home / 3,045,642.93-4,202,987.27-1,687,515.93

Finding the Fourth Proportional to 3,045,642.93, 4,202,987.27 and 1,687,515.93

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Solution

The fourth proportional to 3,045,642.93, 4,202,987.27 and 1,687,515.93 is: 2,328,772.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,642.93 : 4,202,987.27 = 1,687,515.93 : x
  2. Step 2: Convert to fraction form
    3,045,642.93/4,202,987.27 = 1,687,515.93/x
  3. Step 3: Cross multiply
    3,045,642.93x = 4,202,987.27 × 1,687,515.93
  4. Step 4: Simplify right side
    3,045,642.93x = 7,092,607,963,274.63
  5. Step 5: Solve for x
    x = 7,092,607,963,274.63/3,045,642.93
  6. Step 6: Final answer
    x = 2,328,772.00

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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.