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Finding the Fourth Proportional to 7,068,576, 10,602,864 and 1,749,792

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Solution

The fourth proportional to 7,068,576, 10,602,864 and 1,749,792 is: 2,624,688

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,576 : 10,602,864 = 1,749,792 : x
  2. Step 2: Convert to fraction form
    7,068,576/10,602,864 = 1,749,792/x
  3. Step 3: Cross multiply
    7,068,576x = 10,602,864 × 1,749,792
  4. Step 4: Simplify right side
    7,068,576x = 18,552,806,604,288
  5. Step 5: Solve for x
    x = 18,552,806,604,288/7,068,576
  6. Step 6: Final answer
    x = 2,624,688

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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.