Home / 1,533,191.68-2,115,818.69-844,888.16

Finding the Fourth Proportional to 1,533,191.68, 2,115,818.69 and 844,888.16

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Solution

The fourth proportional to 1,533,191.68, 2,115,818.69 and 844,888.16 is: 1,165,953.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,191.68 : 2,115,818.69 = 844,888.16 : x
  2. Step 2: Convert to fraction form
    1,533,191.68/2,115,818.69 = 844,888.16/x
  3. Step 3: Cross multiply
    1,533,191.68x = 2,115,818.69 × 844,888.16
  4. Step 4: Simplify right side
    1,533,191.68x = 1,787,630,166,593.89
  5. Step 5: Solve for x
    x = 1,787,630,166,593.89/1,533,191.68
  6. Step 6: Final answer
    x = 1,165,953.47

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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.