Home / 1,895,917.96-2,616,397.90-1,132,038.28

Finding the Fourth Proportional to 1,895,917.96, 2,616,397.90 and 1,132,038.28

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Solution

The fourth proportional to 1,895,917.96, 2,616,397.90 and 1,132,038.28 is: 1,562,231.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,917.96 : 2,616,397.90 = 1,132,038.28 : x
  2. Step 2: Convert to fraction form
    1,895,917.96/2,616,397.90 = 1,132,038.28/x
  3. Step 3: Cross multiply
    1,895,917.96x = 2,616,397.90 × 1,132,038.28
  4. Step 4: Simplify right side
    1,895,917.96x = 2,961,862,578,511.61
  5. Step 5: Solve for x
    x = 2,961,862,578,511.61/1,895,917.96
  6. Step 6: Final answer
    x = 1,562,231.41

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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.