Home / 3,505,572-4,837,689.36-1,895,940

Finding the Fourth Proportional to 3,505,572, 4,837,689.36 and 1,895,940

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Solution

The fourth proportional to 3,505,572, 4,837,689.36 and 1,895,940 is: 2,616,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,572 : 4,837,689.36 = 1,895,940 : x
  2. Step 2: Convert to fraction form
    3,505,572/4,837,689.36 = 1,895,940/x
  3. Step 3: Cross multiply
    3,505,572x = 4,837,689.36 × 1,895,940
  4. Step 4: Simplify right side
    3,505,572x = 9,171,968,765,198.40
  5. Step 5: Solve for x
    x = 9,171,968,765,198.40/3,505,572
  6. Step 6: Final answer
    x = 2,616,397.20

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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.