Home / 2,155,687.60-3,233,531.40-893,095.60

Finding the Fourth Proportional to 2,155,687.60, 3,233,531.40 and 893,095.60

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Solution

The fourth proportional to 2,155,687.60, 3,233,531.40 and 893,095.60 is: 1,339,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,687.60 : 3,233,531.40 = 893,095.60 : x
  2. Step 2: Convert to fraction form
    2,155,687.60/3,233,531.40 = 893,095.60/x
  3. Step 3: Cross multiply
    2,155,687.60x = 3,233,531.40 × 893,095.60
  4. Step 4: Simplify right side
    2,155,687.60x = 2,887,852,665,801.84
  5. Step 5: Solve for x
    x = 2,887,852,665,801.84/2,155,687.60
  6. Step 6: Final answer
    x = 1,339,643.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.