Home / 4,842,802.50-6,683,067.45-2,806,792.98

Finding the Fourth Proportional to 4,842,802.50, 6,683,067.45 and 2,806,792.98

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Solution

The fourth proportional to 4,842,802.50, 6,683,067.45 and 2,806,792.98 is: 3,873,374.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,802.50 : 6,683,067.45 = 2,806,792.98 : x
  2. Step 2: Convert to fraction form
    4,842,802.50/6,683,067.45 = 2,806,792.98/x
  3. Step 3: Cross multiply
    4,842,802.50x = 6,683,067.45 × 2,806,792.98
  4. Step 4: Simplify right side
    4,842,802.50x = 18,757,986,803,526.50
  5. Step 5: Solve for x
    x = 18,757,986,803,526.50/4,842,802.50
  6. Step 6: Final answer
    x = 3,873,374.31

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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.