Home / 2,038,972.52-2,813,961.34-1,121,363.34

Finding the Fourth Proportional to 2,038,972.52, 2,813,961.34 and 1,121,363.34

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Solution

The fourth proportional to 2,038,972.52, 2,813,961.34 and 1,121,363.34 is: 1,547,580.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,972.52 : 2,813,961.34 = 1,121,363.34 : x
  2. Step 2: Convert to fraction form
    2,038,972.52/2,813,961.34 = 1,121,363.34/x
  3. Step 3: Cross multiply
    2,038,972.52x = 2,813,961.34 × 1,121,363.34
  4. Step 4: Simplify right side
    2,038,972.52x = 3,155,473,086,853.28
  5. Step 5: Solve for x
    x = 3,155,473,086,853.28/2,038,972.52
  6. Step 6: Final answer
    x = 1,547,580.00

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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.