Home / 1,528,768.14-2,293,428.02-629,719.17

Finding the Fourth Proportional to 1,528,768.14, 2,293,428.02 and 629,719.17

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Solution

The fourth proportional to 1,528,768.14, 2,293,428.02 and 629,719.17 is: 944,692.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,768.14 : 2,293,428.02 = 629,719.17 : x
  2. Step 2: Convert to fraction form
    1,528,768.14/2,293,428.02 = 629,719.17/x
  3. Step 3: Cross multiply
    1,528,768.14x = 2,293,428.02 × 629,719.17
  4. Step 4: Simplify right side
    1,528,768.14x = 1,444,215,586,060.55
  5. Step 5: Solve for x
    x = 1,444,215,586,060.55/1,528,768.14
  6. Step 6: Final answer
    x = 944,692.36

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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.