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Finding the Fourth Proportional to 1,014,293, 1,399,768.08 and 561,584

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Solution

The fourth proportional to 1,014,293, 1,399,768.08 and 561,584 is: 775,010.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,293 : 1,399,768.08 = 561,584 : x
  2. Step 2: Convert to fraction form
    1,014,293/1,399,768.08 = 561,584/x
  3. Step 3: Cross multiply
    1,014,293x = 1,399,768.08 × 561,584
  4. Step 4: Simplify right side
    1,014,293x = 786,087,357,438.72
  5. Step 5: Solve for x
    x = 786,087,357,438.72/1,014,293
  6. Step 6: Final answer
    x = 775,010.14

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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.