Home / 1,357,480.16-1,873,326.39-753,868.16

Finding the Fourth Proportional to 1,357,480.16, 1,873,326.39 and 753,868.16

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Solution

The fourth proportional to 1,357,480.16, 1,873,326.39 and 753,868.16 is: 1,040,340.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,480.16 : 1,873,326.39 = 753,868.16 : x
  2. Step 2: Convert to fraction form
    1,357,480.16/1,873,326.39 = 753,868.16/x
  3. Step 3: Cross multiply
    1,357,480.16x = 1,873,326.39 × 753,868.16
  4. Step 4: Simplify right side
    1,357,480.16x = 1,412,241,118,708.74
  5. Step 5: Solve for x
    x = 1,412,241,118,708.74/1,357,480.16
  6. Step 6: Final answer
    x = 1,040,340.15

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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.