Home / 1,295,554.17-1,943,261.19-396,998.50

Finding the Fourth Proportional to 1,295,554.17, 1,943,261.19 and 396,998.50

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Solution

The fourth proportional to 1,295,554.17, 1,943,261.19 and 396,998.50 is: 595,476.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,554.17 : 1,943,261.19 = 396,998.50 : x
  2. Step 2: Convert to fraction form
    1,295,554.17/1,943,261.19 = 396,998.50/x
  3. Step 3: Cross multiply
    1,295,554.17x = 1,943,261.19 × 396,998.50
  4. Step 4: Simplify right side
    1,295,554.17x = 771,471,777,538.22
  5. Step 5: Solve for x
    x = 771,471,777,538.22/1,295,554.17
  6. Step 6: Final answer
    x = 595,476.28

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1.5x scale

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.