Home / 3,938,767.02-5,435,497.98-2,127,931.02

Finding the Fourth Proportional to 3,938,767.02, 5,435,497.98 and 2,127,931.02

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Solution

The fourth proportional to 3,938,767.02, 5,435,497.98 and 2,127,931.02 is: 2,936,544.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,767.02 : 5,435,497.98 = 2,127,931.02 : x
  2. Step 2: Convert to fraction form
    3,938,767.02/5,435,497.98 = 2,127,931.02/x
  3. Step 3: Cross multiply
    3,938,767.02x = 5,435,497.98 × 2,127,931.02
  4. Step 4: Simplify right side
    3,938,767.02x = 11,566,364,760,789.34
  5. Step 5: Solve for x
    x = 11,566,364,760,789.34/3,938,767.02
  6. Step 6: Final answer
    x = 2,936,544.53

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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.