Home / 1,897,607.23-2,618,727.50-1,038,181.84

Finding the Fourth Proportional to 1,897,607.23, 2,618,727.50 and 1,038,181.84

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Solution

The fourth proportional to 1,897,607.23, 2,618,727.50 and 1,038,181.84 is: 1,432,707.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,607.23 : 2,618,727.50 = 1,038,181.84 : x
  2. Step 2: Convert to fraction form
    1,897,607.23/2,618,727.50 = 1,038,181.84/x
  3. Step 3: Cross multiply
    1,897,607.23x = 2,618,727.50 × 1,038,181.84
  4. Step 4: Simplify right side
    1,897,607.23x = 2,718,715,334,408.60
  5. Step 5: Solve for x
    x = 2,718,715,334,408.60/1,897,607.23
  6. Step 6: Final answer
    x = 1,432,707.09

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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.