Home / 1,357,479.16-1,873,325.01-753,867.16

Finding the Fourth Proportional to 1,357,479.16, 1,873,325.01 and 753,867.16

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Solution

The fourth proportional to 1,357,479.16, 1,873,325.01 and 753,867.16 is: 1,040,338.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,479.16 : 1,873,325.01 = 753,867.16 : x
  2. Step 2: Convert to fraction form
    1,357,479.16/1,873,325.01 = 753,867.16/x
  3. Step 3: Cross multiply
    1,357,479.16x = 1,873,325.01 × 753,867.16
  4. Step 4: Simplify right side
    1,357,479.16x = 1,412,238,205,045.67
  5. Step 5: Solve for x
    x = 1,412,238,205,045.67/1,357,479.16
  6. Step 6: Final answer
    x = 1,040,338.77

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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.