Home / 1,578,232.29-2,367,326.57-1,477,367.85

Finding the Fourth Proportional to 1,578,232.29, 2,367,326.57 and 1,477,367.85

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Solution

The fourth proportional to 1,578,232.29, 2,367,326.57 and 1,477,367.85 is: 2,216,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,232.29 : 2,367,326.57 = 1,477,367.85 : x
  2. Step 2: Convert to fraction form
    1,578,232.29/2,367,326.57 = 1,477,367.85/x
  3. Step 3: Cross multiply
    1,578,232.29x = 2,367,326.57 × 1,477,367.85
  4. Step 4: Simplify right side
    1,578,232.29x = 3,497,412,157,581.94
  5. Step 5: Solve for x
    x = 3,497,412,157,581.94/1,578,232.29
  6. Step 6: Final answer
    x = 2,216,031.30

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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.