Home / 1,028,356.11-1,419,113.66-569,461.59

Finding the Fourth Proportional to 1,028,356.11, 1,419,113.66 and 569,461.59

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Solution

The fourth proportional to 1,028,356.11, 1,419,113.66 and 569,461.59 is: 785,847.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,356.11 : 1,419,113.66 = 569,461.59 : x
  2. Step 2: Convert to fraction form
    1,028,356.11/1,419,113.66 = 569,461.59/x
  3. Step 3: Cross multiply
    1,028,356.11x = 1,419,113.66 × 569,461.59
  4. Step 4: Simplify right side
    1,028,356.11x = 808,130,718,367.01
  5. Step 5: Solve for x
    x = 808,130,718,367.01/1,028,356.11
  6. Step 6: Final answer
    x = 785,847.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.