Home / 1,551,110.02-2,326,661.52-739,029.40

Finding the Fourth Proportional to 1,551,110.02, 2,326,661.52 and 739,029.40

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Solution

The fourth proportional to 1,551,110.02, 2,326,661.52 and 739,029.40 is: 1,108,542.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,110.02 : 2,326,661.52 = 739,029.40 : x
  2. Step 2: Convert to fraction form
    1,551,110.02/2,326,661.52 = 739,029.40/x
  3. Step 3: Cross multiply
    1,551,110.02x = 2,326,661.52 × 739,029.40
  4. Step 4: Simplify right side
    1,551,110.02x = 1,719,471,267,128.69
  5. Step 5: Solve for x
    x = 1,719,471,267,128.69/1,551,110.02
  6. Step 6: Final answer
    x = 1,108,542.43

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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.