Home / 1,062,053.70-1,593,080.55-684,140.10

Finding the Fourth Proportional to 1,062,053.70, 1,593,080.55 and 684,140.10

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Solution

The fourth proportional to 1,062,053.70, 1,593,080.55 and 684,140.10 is: 1,026,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,053.70 : 1,593,080.55 = 684,140.10 : x
  2. Step 2: Convert to fraction form
    1,062,053.70/1,593,080.55 = 684,140.10/x
  3. Step 3: Cross multiply
    1,062,053.70x = 1,593,080.55 × 684,140.10
  4. Step 4: Simplify right side
    1,062,053.70x = 1,089,890,286,785.06
  5. Step 5: Solve for x
    x = 1,089,890,286,785.06/1,062,053.70
  6. Step 6: Final answer
    x = 1,026,210.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.