Home / 1,578,117.28-2,367,193.20-456,196

Finding the Fourth Proportional to 1,578,117.28, 2,367,193.20 and 456,196

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Solution

The fourth proportional to 1,578,117.28, 2,367,193.20 and 456,196 is: 684,299.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,117.28 : 2,367,193.20 = 456,196 : x
  2. Step 2: Convert to fraction form
    1,578,117.28/2,367,193.20 = 456,196/x
  3. Step 3: Cross multiply
    1,578,117.28x = 2,367,193.20 × 456,196
  4. Step 4: Simplify right side
    1,578,117.28x = 1,079,904,069,067.20
  5. Step 5: Solve for x
    x = 1,079,904,069,067.20/1,578,117.28
  6. Step 6: Final answer
    x = 684,299.00

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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.