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Finding the Fourth Proportional to 1,835,644.09, 2,532,730.71 and 1,100,713.72

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Solution

The fourth proportional to 1,835,644.09, 2,532,730.71 and 1,100,713.72 is: 1,518,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,644.09 : 2,532,730.71 = 1,100,713.72 : x
  2. Step 2: Convert to fraction form
    1,835,644.09/2,532,730.71 = 1,100,713.72/x
  3. Step 3: Cross multiply
    1,835,644.09x = 2,532,730.71 × 1,100,713.72
  4. Step 4: Simplify right side
    1,835,644.09x = 2,787,811,441,562.34
  5. Step 5: Solve for x
    x = 2,787,811,441,562.34/1,835,644.09
  6. Step 6: Final answer
    x = 1,518,710.22

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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.