Home / 1,046,338.75-1,569,109.60-619,994.85

Finding the Fourth Proportional to 1,046,338.75, 1,569,109.60 and 619,994.85

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Solution

The fourth proportional to 1,046,338.75, 1,569,109.60 and 619,994.85 is: 929,756.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,338.75 : 1,569,109.60 = 619,994.85 : x
  2. Step 2: Convert to fraction form
    1,046,338.75/1,569,109.60 = 619,994.85/x
  3. Step 3: Cross multiply
    1,046,338.75x = 1,569,109.60 × 619,994.85
  4. Step 4: Simplify right side
    1,046,338.75x = 972,839,871,085.56
  5. Step 5: Solve for x
    x = 972,839,871,085.56/1,046,338.75
  6. Step 6: Final answer
    x = 929,756.13

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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.