Home / 1,239,218.74-1,859,022.69-529,250.50

Finding the Fourth Proportional to 1,239,218.74, 1,859,022.69 and 529,250.50

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Solution

The fourth proportional to 1,239,218.74, 1,859,022.69 and 529,250.50 is: 793,958.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,218.74 : 1,859,022.69 = 529,250.50 : x
  2. Step 2: Convert to fraction form
    1,239,218.74/1,859,022.69 = 529,250.50/x
  3. Step 3: Cross multiply
    1,239,218.74x = 1,859,022.69 × 529,250.50
  4. Step 4: Simplify right side
    1,239,218.74x = 983,888,688,193.85
  5. Step 5: Solve for x
    x = 983,888,688,193.85/1,239,218.74
  6. Step 6: Final answer
    x = 793,958.85

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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.