Home / 1,548,217.08-2,136,466.88-859,933.55

Finding the Fourth Proportional to 1,548,217.08, 2,136,466.88 and 859,933.55

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Solution

The fourth proportional to 1,548,217.08, 2,136,466.88 and 859,933.55 is: 1,186,667.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,217.08 : 2,136,466.88 = 859,933.55 : x
  2. Step 2: Convert to fraction form
    1,548,217.08/2,136,466.88 = 859,933.55/x
  3. Step 3: Cross multiply
    1,548,217.08x = 2,136,466.88 × 859,933.55
  4. Step 4: Simplify right side
    1,548,217.08x = 1,837,219,533,593.82
  5. Step 5: Solve for x
    x = 1,837,219,533,593.82/1,548,217.08
  6. Step 6: Final answer
    x = 1,186,667.91

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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.