Home / 1,197,647.61-1,652,792.82-653,812.39

Finding the Fourth Proportional to 1,197,647.61, 1,652,792.82 and 653,812.39

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Solution

The fourth proportional to 1,197,647.61, 1,652,792.82 and 653,812.39 is: 902,282.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,647.61 : 1,652,792.82 = 653,812.39 : x
  2. Step 2: Convert to fraction form
    1,197,647.61/1,652,792.82 = 653,812.39/x
  3. Step 3: Cross multiply
    1,197,647.61x = 1,652,792.82 × 653,812.39
  4. Step 4: Simplify right side
    1,197,647.61x = 1,080,616,420,549.98
  5. Step 5: Solve for x
    x = 1,080,616,420,549.98/1,197,647.61
  6. Step 6: Final answer
    x = 902,282.45

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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.