Home / 1,526,801.80-2,290,202.70-529,529.80

Finding the Fourth Proportional to 1,526,801.80, 2,290,202.70 and 529,529.80

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Solution

The fourth proportional to 1,526,801.80, 2,290,202.70 and 529,529.80 is: 794,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,801.80 : 2,290,202.70 = 529,529.80 : x
  2. Step 2: Convert to fraction form
    1,526,801.80/2,290,202.70 = 529,529.80/x
  3. Step 3: Cross multiply
    1,526,801.80x = 2,290,202.70 × 529,529.80
  4. Step 4: Simplify right side
    1,526,801.80x = 1,212,730,577,690.46
  5. Step 5: Solve for x
    x = 1,212,730,577,690.46/1,526,801.80
  6. Step 6: Final answer
    x = 794,294.70

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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.