Home / 3,488,637.31-4,813,237.02-2,037,285.79

Finding the Fourth Proportional to 3,488,637.31, 4,813,237.02 and 2,037,285.79

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Solution

The fourth proportional to 3,488,637.31, 4,813,237.02 and 2,037,285.79 is: 2,810,822.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,637.31 : 4,813,237.02 = 2,037,285.79 : x
  2. Step 2: Convert to fraction form
    3,488,637.31/4,813,237.02 = 2,037,285.79/x
  3. Step 3: Cross multiply
    3,488,637.31x = 4,813,237.02 × 2,037,285.79
  4. Step 4: Simplify right side
    3,488,637.31x = 9,805,939,384,747.95
  5. Step 5: Solve for x
    x = 9,805,939,384,747.95/3,488,637.31
  6. Step 6: Final answer
    x = 2,810,822.25

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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.