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Finding the Fourth Proportional to 1,834,966.98, 2,752,450.47 and 824,572.98

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Solution

The fourth proportional to 1,834,966.98, 2,752,450.47 and 824,572.98 is: 1,236,859.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,966.98 : 2,752,450.47 = 824,572.98 : x
  2. Step 2: Convert to fraction form
    1,834,966.98/2,752,450.47 = 824,572.98/x
  3. Step 3: Cross multiply
    1,834,966.98x = 2,752,450.47 × 824,572.98
  4. Step 4: Simplify right side
    1,834,966.98x = 2,269,596,268,465.18
  5. Step 5: Solve for x
    x = 2,269,596,268,465.18/1,834,966.98
  6. Step 6: Final answer
    x = 1,236,859.46

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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.