Home / 1,912,030.94-2,868,125.56-564,193.51

Finding the Fourth Proportional to 1,912,030.94, 2,868,125.56 and 564,193.51

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Solution

The fourth proportional to 1,912,030.94, 2,868,125.56 and 564,193.51 is: 846,313.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,030.94 : 2,868,125.56 = 564,193.51 : x
  2. Step 2: Convert to fraction form
    1,912,030.94/2,868,125.56 = 564,193.51/x
  3. Step 3: Cross multiply
    1,912,030.94x = 2,868,125.56 × 564,193.51
  4. Step 4: Simplify right side
    1,912,030.94x = 1,618,177,818,236.32
  5. Step 5: Solve for x
    x = 1,618,177,818,236.32/1,912,030.94
  6. Step 6: Final answer
    x = 846,313.61

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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.