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Finding the Fourth Proportional to 1,043,249, 1,565,108 and 563,466.56

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Solution

The fourth proportional to 1,043,249, 1,565,108 and 563,466.56 is: 845,326.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,249 : 1,565,108 = 563,466.56 : x
  2. Step 2: Convert to fraction form
    1,043,249/1,565,108 = 563,466.56/x
  3. Step 3: Cross multiply
    1,043,249x = 1,565,108 × 563,466.56
  4. Step 4: Simplify right side
    1,043,249x = 881,886,020,788.48
  5. Step 5: Solve for x
    x = 881,886,020,788.48/1,043,249
  6. Step 6: Final answer
    x = 845,326.50

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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.