Home / 3,559,195.36-4,911,665.12-1,927,565.28

Finding the Fourth Proportional to 3,559,195.36, 4,911,665.12 and 1,927,565.28

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Solution

The fourth proportional to 3,559,195.36, 4,911,665.12 and 1,927,565.28 is: 2,660,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,195.36 : 4,911,665.12 = 1,927,565.28 : x
  2. Step 2: Convert to fraction form
    3,559,195.36/4,911,665.12 = 1,927,565.28/x
  3. Step 3: Cross multiply
    3,559,195.36x = 4,911,665.12 × 1,927,565.28
  4. Step 4: Simplify right side
    3,559,195.36x = 9,467,555,152,299.03
  5. Step 5: Solve for x
    x = 9,467,555,152,299.03/3,559,195.36
  6. Step 6: Final answer
    x = 2,660,026.83

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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.