Home / 2,005,646.73-2,767,772.13-1,087,856.16

Finding the Fourth Proportional to 2,005,646.73, 2,767,772.13 and 1,087,856.16

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Solution

The fourth proportional to 2,005,646.73, 2,767,772.13 and 1,087,856.16 is: 1,501,230.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,646.73 : 2,767,772.13 = 1,087,856.16 : x
  2. Step 2: Convert to fraction form
    2,005,646.73/2,767,772.13 = 1,087,856.16/x
  3. Step 3: Cross multiply
    2,005,646.73x = 2,767,772.13 × 1,087,856.16
  4. Step 4: Simplify right side
    2,005,646.73x = 3,010,937,961,096.82
  5. Step 5: Solve for x
    x = 3,010,937,961,096.82/2,005,646.73
  6. Step 6: Final answer
    x = 1,501,230.46

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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.