Home / 2,051,512.92-2,831,144.40-1,133,801.55

Finding the Fourth Proportional to 2,051,512.92, 2,831,144.40 and 1,133,801.55

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Solution

The fourth proportional to 2,051,512.92, 2,831,144.40 and 1,133,801.55 is: 1,564,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,512.92 : 2,831,144.40 = 1,133,801.55 : x
  2. Step 2: Convert to fraction form
    2,051,512.92/2,831,144.40 = 1,133,801.55/x
  3. Step 3: Cross multiply
    2,051,512.92x = 2,831,144.40 × 1,133,801.55
  4. Step 4: Simplify right side
    2,051,512.92x = 3,209,955,908,993.82
  5. Step 5: Solve for x
    x = 3,209,955,908,993.82/2,051,512.92
  6. Step 6: Final answer
    x = 1,564,677.40

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1.5x scale

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.