Home / 2,602,234.08-3,591,005.76-1,440,732

Finding the Fourth Proportional to 2,602,234.08, 3,591,005.76 and 1,440,732

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Solution

The fourth proportional to 2,602,234.08, 3,591,005.76 and 1,440,732 is: 1,988,167.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,234.08 : 3,591,005.76 = 1,440,732 : x
  2. Step 2: Convert to fraction form
    2,602,234.08/3,591,005.76 = 1,440,732/x
  3. Step 3: Cross multiply
    2,602,234.08x = 3,591,005.76 × 1,440,732
  4. Step 4: Simplify right side
    2,602,234.08x = 5,173,676,910,616.32
  5. Step 5: Solve for x
    x = 5,173,676,910,616.32/2,602,234.08
  6. Step 6: Final answer
    x = 1,988,167.38

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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.