Home / 1,754,160.19-2,420,715.51-979,802.04

Finding the Fourth Proportional to 1,754,160.19, 2,420,715.51 and 979,802.04

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Solution

The fourth proportional to 1,754,160.19, 2,420,715.51 and 979,802.04 is: 1,352,112.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,160.19 : 2,420,715.51 = 979,802.04 : x
  2. Step 2: Convert to fraction form
    1,754,160.19/2,420,715.51 = 979,802.04/x
  3. Step 3: Cross multiply
    1,754,160.19x = 2,420,715.51 × 979,802.04
  4. Step 4: Simplify right side
    1,754,160.19x = 2,371,821,994,957.64
  5. Step 5: Solve for x
    x = 2,371,821,994,957.64/1,754,160.19
  6. Step 6: Final answer
    x = 1,352,112.54

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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.