Home / 2,038,917-2,813,708.74-1,133,499

Finding the Fourth Proportional to 2,038,917, 2,813,708.74 and 1,133,499

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Solution

The fourth proportional to 2,038,917, 2,813,708.74 and 1,133,499 is: 1,564,230.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,917 : 2,813,708.74 = 1,133,499 : x
  2. Step 2: Convert to fraction form
    2,038,917/2,813,708.74 = 1,133,499/x
  3. Step 3: Cross multiply
    2,038,917x = 2,813,708.74 × 1,133,499
  4. Step 4: Simplify right side
    2,038,917x = 3,189,336,043,081.26
  5. Step 5: Solve for x
    x = 3,189,336,043,081.26/2,038,917
  6. Step 6: Final answer
    x = 1,564,230.44

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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.