Home / 1,578,045.30-2,367,067.95-1,095,155.70

Finding the Fourth Proportional to 1,578,045.30, 2,367,067.95 and 1,095,155.70

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Solution

The fourth proportional to 1,578,045.30, 2,367,067.95 and 1,095,155.70 is: 1,642,733.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,045.30 : 2,367,067.95 = 1,095,155.70 : x
  2. Step 2: Convert to fraction form
    1,578,045.30/2,367,067.95 = 1,095,155.70/x
  3. Step 3: Cross multiply
    1,578,045.30x = 2,367,067.95 × 1,095,155.70
  4. Step 4: Simplify right side
    1,578,045.30x = 2,592,307,957,729.82
  5. Step 5: Solve for x
    x = 2,592,307,957,729.82/1,578,045.30
  6. Step 6: Final answer
    x = 1,642,733.55

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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.