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Finding the Fourth Proportional to 2,088,196.40, 2,917,176.40 and 2,088,196.40

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Solution

The fourth proportional to 2,088,196.40, 2,917,176.40 and 2,088,196.40 is: 2,917,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,196.40 : 2,917,176.40 = 2,088,196.40 : x
  2. Step 2: Convert to fraction form
    2,088,196.40/2,917,176.40 = 2,088,196.40/x
  3. Step 3: Cross multiply
    2,088,196.40x = 2,917,176.40 × 2,088,196.40
  4. Step 4: Simplify right side
    2,088,196.40x = 6,091,637,256,644.96
  5. Step 5: Solve for x
    x = 6,091,637,256,644.96/2,088,196.40
  6. Step 6: Final answer
    x = 2,917,176.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.