Home / 1,817,041.83-2,722,363.74-1,619,123.55

Finding the Fourth Proportional to 1,817,041.83, 2,722,363.74 and 1,619,123.55

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Solution

The fourth proportional to 1,817,041.83, 2,722,363.74 and 1,619,123.55 is: 2,425,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,041.83 : 2,722,363.74 = 1,619,123.55 : x
  2. Step 2: Convert to fraction form
    1,817,041.83/2,722,363.74 = 1,619,123.55/x
  3. Step 3: Cross multiply
    1,817,041.83x = 2,722,363.74 × 1,619,123.55
  4. Step 4: Simplify right side
    1,817,041.83x = 4,407,843,243,100.08
  5. Step 5: Solve for x
    x = 4,407,843,243,100.08/1,817,041.83
  6. Step 6: Final answer
    x = 2,425,834.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.