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Finding the Fourth Proportional to 1,347,543, 1,859,612.18 and 735,696

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Solution

The fourth proportional to 1,347,543, 1,859,612.18 and 735,696 is: 1,015,262.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,543 : 1,859,612.18 = 735,696 : x
  2. Step 2: Convert to fraction form
    1,347,543/1,859,612.18 = 735,696/x
  3. Step 3: Cross multiply
    1,347,543x = 1,859,612.18 × 735,696
  4. Step 4: Simplify right side
    1,347,543x = 1,368,109,238,698.80
  5. Step 5: Solve for x
    x = 1,368,109,238,698.80/1,347,543
  6. Step 6: Final answer
    x = 1,015,262.03

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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.