Home / 1,897,351.84-2,618,344.66-1,037,911.86

Finding the Fourth Proportional to 1,897,351.84, 2,618,344.66 and 1,037,911.86

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Solution

The fourth proportional to 1,897,351.84, 2,618,344.66 and 1,037,911.86 is: 1,432,317.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,351.84 : 2,618,344.66 = 1,037,911.86 : x
  2. Step 2: Convert to fraction form
    1,897,351.84/2,618,344.66 = 1,037,911.86/x
  3. Step 3: Cross multiply
    1,897,351.84x = 2,618,344.66 × 1,037,911.86
  4. Step 4: Simplify right side
    1,897,351.84x = 2,717,610,976,181.67
  5. Step 5: Solve for x
    x = 2,717,610,976,181.67/1,897,351.84
  6. Step 6: Final answer
    x = 1,432,317.89

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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.