Home / 1,360,995.52-2,041,798.64-414,440.80

Finding the Fourth Proportional to 1,360,995.52, 2,041,798.64 and 414,440.80

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Solution

The fourth proportional to 1,360,995.52, 2,041,798.64 and 414,440.80 is: 621,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,995.52 : 2,041,798.64 = 414,440.80 : x
  2. Step 2: Convert to fraction form
    1,360,995.52/2,041,798.64 = 414,440.80/x
  3. Step 3: Cross multiply
    1,360,995.52x = 2,041,798.64 × 414,440.80
  4. Step 4: Simplify right side
    1,360,995.52x = 846,204,661,800.51
  5. Step 5: Solve for x
    x = 846,204,661,800.51/1,360,995.52
  6. Step 6: Final answer
    x = 621,754.19

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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.