Home / 3,155,038.08-4,354,844.46-1,866,326.46

Finding the Fourth Proportional to 3,155,038.08, 4,354,844.46 and 1,866,326.46

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Solution

The fourth proportional to 3,155,038.08, 4,354,844.46 and 1,866,326.46 is: 2,576,058.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,038.08 : 4,354,844.46 = 1,866,326.46 : x
  2. Step 2: Convert to fraction form
    3,155,038.08/4,354,844.46 = 1,866,326.46/x
  3. Step 3: Cross multiply
    3,155,038.08x = 4,354,844.46 × 1,866,326.46
  4. Step 4: Simplify right side
    3,155,038.08x = 8,127,561,444,882.41
  5. Step 5: Solve for x
    x = 8,127,561,444,882.41/3,155,038.08
  6. Step 6: Final answer
    x = 2,576,058.11

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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.