Home / 1,023,526.95-1,533,774.10-415,575.97

Finding the Fourth Proportional to 1,023,526.95, 1,533,774.10 and 415,575.97

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Solution

The fourth proportional to 1,023,526.95, 1,533,774.10 and 415,575.97 is: 622,748.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,526.95 : 1,533,774.10 = 415,575.97 : x
  2. Step 2: Convert to fraction form
    1,023,526.95/1,533,774.10 = 415,575.97/x
  3. Step 3: Cross multiply
    1,023,526.95x = 1,533,774.10 × 415,575.97
  4. Step 4: Simplify right side
    1,023,526.95x = 637,399,659,368.38
  5. Step 5: Solve for x
    x = 637,399,659,368.38/1,023,526.95
  6. Step 6: Final answer
    x = 622,748.29

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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.