Home / 2,944,961.55-4,064,768.60-1,800,001.71

Finding the Fourth Proportional to 2,944,961.55, 4,064,768.60 and 1,800,001.71

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Solution

The fourth proportional to 2,944,961.55, 4,064,768.60 and 1,800,001.71 is: 2,484,443.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,961.55 : 4,064,768.60 = 1,800,001.71 : x
  2. Step 2: Convert to fraction form
    2,944,961.55/4,064,768.60 = 1,800,001.71/x
  3. Step 3: Cross multiply
    2,944,961.55x = 4,064,768.60 × 1,800,001.71
  4. Step 4: Simplify right side
    2,944,961.55x = 7,316,590,421,754.30
  5. Step 5: Solve for x
    x = 7,316,590,421,754.30/2,944,961.55
  6. Step 6: Final answer
    x = 2,484,443.45

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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.