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Finding the Fourth Proportional to 1,040,082, 1,435,313.16 and 563,154

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Solution

The fourth proportional to 1,040,082, 1,435,313.16 and 563,154 is: 777,152.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,082 : 1,435,313.16 = 563,154 : x
  2. Step 2: Convert to fraction form
    1,040,082/1,435,313.16 = 563,154/x
  3. Step 3: Cross multiply
    1,040,082x = 1,435,313.16 × 563,154
  4. Step 4: Simplify right side
    1,040,082x = 808,302,347,306.64
  5. Step 5: Solve for x
    x = 808,302,347,306.64/1,040,082
  6. Step 6: Final answer
    x = 777,152.52

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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.