Home / 1,852,792.79-2,554,823.63-1,207,015.43

Finding the Fourth Proportional to 1,852,792.79, 2,554,823.63 and 1,207,015.43

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Solution

The fourth proportional to 1,852,792.79, 2,554,823.63 and 1,207,015.43 is: 1,664,358.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,792.79 : 2,554,823.63 = 1,207,015.43 : x
  2. Step 2: Convert to fraction form
    1,852,792.79/2,554,823.63 = 1,207,015.43/x
  3. Step 3: Cross multiply
    1,852,792.79x = 2,554,823.63 × 1,207,015.43
  4. Step 4: Simplify right side
    1,852,792.79x = 3,083,711,532,582.03
  5. Step 5: Solve for x
    x = 3,083,711,532,582.03/1,852,792.79
  6. Step 6: Final answer
    x = 1,664,358.56

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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.