Home / 1,184,988.88-1,635,282.24-641,123

Finding the Fourth Proportional to 1,184,988.88, 1,635,282.24 and 641,123

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Solution

The fourth proportional to 1,184,988.88, 1,635,282.24 and 641,123 is: 884,748.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,988.88 : 1,635,282.24 = 641,123 : x
  2. Step 2: Convert to fraction form
    1,184,988.88/1,635,282.24 = 641,123/x
  3. Step 3: Cross multiply
    1,184,988.88x = 1,635,282.24 × 641,123
  4. Step 4: Simplify right side
    1,184,988.88x = 1,048,417,055,555.52
  5. Step 5: Solve for x
    x = 1,048,417,055,555.52/1,184,988.88
  6. Step 6: Final answer
    x = 884,748.43

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1.5x scale

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.