Home / 1,260,270.08-1,738,873.78-716,363.06

Finding the Fourth Proportional to 1,260,270.08, 1,738,873.78 and 716,363.06

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Solution

The fourth proportional to 1,260,270.08, 1,738,873.78 and 716,363.06 is: 988,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,270.08 : 1,738,873.78 = 716,363.06 : x
  2. Step 2: Convert to fraction form
    1,260,270.08/1,738,873.78 = 716,363.06/x
  3. Step 3: Cross multiply
    1,260,270.08x = 1,738,873.78 × 716,363.06
  4. Step 4: Simplify right side
    1,260,270.08x = 1,245,664,941,994.57
  5. Step 5: Solve for x
    x = 1,245,664,941,994.57/1,260,270.08
  6. Step 6: Final answer
    x = 988,411.10

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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.