Home / 1,023,526.44-1,533,773.36-415,575.47

Finding the Fourth Proportional to 1,023,526.44, 1,533,773.36 and 415,575.47

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Solution

The fourth proportional to 1,023,526.44, 1,533,773.36 and 415,575.47 is: 622,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,526.44 : 1,533,773.36 = 415,575.47 : x
  2. Step 2: Convert to fraction form
    1,023,526.44/1,533,773.36 = 415,575.47/x
  3. Step 3: Cross multiply
    1,023,526.44x = 1,533,773.36 × 415,575.47
  4. Step 4: Simplify right side
    1,023,526.44x = 637,398,584,955.48
  5. Step 5: Solve for x
    x = 637,398,584,955.48/1,023,526.44
  6. Step 6: Final answer
    x = 622,747.55

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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.