Home / 1,610,514.32-2,414,000-663,368.36

Finding the Fourth Proportional to 1,610,514.32, 2,414,000 and 663,368.36

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Solution

The fourth proportional to 1,610,514.32, 2,414,000 and 663,368.36 is: 994,322.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,514.32 : 2,414,000 = 663,368.36 : x
  2. Step 2: Convert to fraction form
    1,610,514.32/2,414,000 = 663,368.36/x
  3. Step 3: Cross multiply
    1,610,514.32x = 2,414,000 × 663,368.36
  4. Step 4: Simplify right side
    1,610,514.32x = 1,601,371,221,040
  5. Step 5: Solve for x
    x = 1,601,371,221,040/1,610,514.32
  6. Step 6: Final answer
    x = 994,322.87

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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.