Home / 1,896,179.96-2,616,710.46-1,036,731.08

Finding the Fourth Proportional to 1,896,179.96, 2,616,710.46 and 1,036,731.08

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Solution

The fourth proportional to 1,896,179.96, 2,616,710.46 and 1,036,731.08 is: 1,430,679.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,179.96 : 2,616,710.46 = 1,036,731.08 : x
  2. Step 2: Convert to fraction form
    1,896,179.96/2,616,710.46 = 1,036,731.08/x
  3. Step 3: Cross multiply
    1,896,179.96x = 2,616,710.46 × 1,036,731.08
  4. Step 4: Simplify right side
    1,896,179.96x = 2,712,825,061,243.10
  5. Step 5: Solve for x
    x = 2,712,825,061,243.10/1,896,179.96
  6. Step 6: Final answer
    x = 1,430,679.11

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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.