Home / 2,779,938-3,836,288.52-1,572,714

Finding the Fourth Proportional to 2,779,938, 3,836,288.52 and 1,572,714

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Solution

The fourth proportional to 2,779,938, 3,836,288.52 and 1,572,714 is: 2,170,330.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,938 : 3,836,288.52 = 1,572,714 : x
  2. Step 2: Convert to fraction form
    2,779,938/3,836,288.52 = 1,572,714/x
  3. Step 3: Cross multiply
    2,779,938x = 3,836,288.52 × 1,572,714
  4. Step 4: Simplify right side
    2,779,938x = 6,033,384,663,443.28
  5. Step 5: Solve for x
    x = 6,033,384,663,443.28/2,779,938
  6. Step 6: Final answer
    x = 2,170,330.66

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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.