Home / 4,906,630.40-7,359,943.40-1,312,304

Finding the Fourth Proportional to 4,906,630.40, 7,359,943.40 and 1,312,304

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Solution

The fourth proportional to 4,906,630.40, 7,359,943.40 and 1,312,304 is: 1,968,455.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,630.40 : 7,359,943.40 = 1,312,304 : x
  2. Step 2: Convert to fraction form
    4,906,630.40/7,359,943.40 = 1,312,304/x
  3. Step 3: Cross multiply
    4,906,630.40x = 7,359,943.40 × 1,312,304
  4. Step 4: Simplify right side
    4,906,630.40x = 9,658,483,163,593.60
  5. Step 5: Solve for x
    x = 9,658,483,163,593.60/4,906,630.40
  6. Step 6: Final answer
    x = 1,968,455.41

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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.