Home / 1,267,415.10-1,901,246.85-368,865.90

Finding the Fourth Proportional to 1,267,415.10, 1,901,246.85 and 368,865.90

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Solution

The fourth proportional to 1,267,415.10, 1,901,246.85 and 368,865.90 is: 553,335.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,415.10 : 1,901,246.85 = 368,865.90 : x
  2. Step 2: Convert to fraction form
    1,267,415.10/1,901,246.85 = 368,865.90/x
  3. Step 3: Cross multiply
    1,267,415.10x = 1,901,246.85 × 368,865.90
  4. Step 4: Simplify right side
    1,267,415.10x = 701,305,130,447.42
  5. Step 5: Solve for x
    x = 701,305,130,447.42/1,267,415.10
  6. Step 6: Final answer
    x = 553,335.00

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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.