Home / 528,027.70-792,041.55-469,966.90

Finding the Fourth Proportional to 528,027.70, 792,041.55 and 469,966.90

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Solution

The fourth proportional to 528,027.70, 792,041.55 and 469,966.90 is: 704,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,027.70 : 792,041.55 = 469,966.90 : x
  2. Step 2: Convert to fraction form
    528,027.70/792,041.55 = 469,966.90/x
  3. Step 3: Cross multiply
    528,027.70x = 792,041.55 × 469,966.90
  4. Step 4: Simplify right side
    528,027.70x = 372,233,311,924.70
  5. Step 5: Solve for x
    x = 372,233,311,924.70/528,027.70
  6. Step 6: Final answer
    x = 704,950.35

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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.