Home / 1,266,289.28-1,899,458.24-467,159.52

Finding the Fourth Proportional to 1,266,289.28, 1,899,458.24 and 467,159.52

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Solution

The fourth proportional to 1,266,289.28, 1,899,458.24 and 467,159.52 is: 700,748.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,289.28 : 1,899,458.24 = 467,159.52 : x
  2. Step 2: Convert to fraction form
    1,266,289.28/1,899,458.24 = 467,159.52/x
  3. Step 3: Cross multiply
    1,266,289.28x = 1,899,458.24 × 467,159.52
  4. Step 4: Simplify right side
    1,266,289.28x = 887,349,999,658.45
  5. Step 5: Solve for x
    x = 887,349,999,658.45/1,266,289.28
  6. Step 6: Final answer
    x = 700,748.25

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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.