Home / 1,260,738.98-1,881,275.27-1,124,869.17

Finding the Fourth Proportional to 1,260,738.98, 1,881,275.27 and 1,124,869.17

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Solution

The fourth proportional to 1,260,738.98, 1,881,275.27 and 1,124,869.17 is: 1,678,530.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,738.98 : 1,881,275.27 = 1,124,869.17 : x
  2. Step 2: Convert to fraction form
    1,260,738.98/1,881,275.27 = 1,124,869.17/x
  3. Step 3: Cross multiply
    1,260,738.98x = 1,881,275.27 × 1,124,869.17
  4. Step 4: Simplify right side
    1,260,738.98x = 2,116,188,551,506.43
  5. Step 5: Solve for x
    x = 2,116,188,551,506.43/1,260,738.98
  6. Step 6: Final answer
    x = 1,678,530.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.