Home / 1,468,190.70-2,200,536.45-615,260.70

Finding the Fourth Proportional to 1,468,190.70, 2,200,536.45 and 615,260.70

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Solution

The fourth proportional to 1,468,190.70, 2,200,536.45 and 615,260.70 is: 922,157.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,190.70 : 2,200,536.45 = 615,260.70 : x
  2. Step 2: Convert to fraction form
    1,468,190.70/2,200,536.45 = 615,260.70/x
  3. Step 3: Cross multiply
    1,468,190.70x = 2,200,536.45 × 615,260.70
  4. Step 4: Simplify right side
    1,468,190.70x = 1,353,903,596,602.51
  5. Step 5: Solve for x
    x = 1,353,903,596,602.51/1,468,190.70
  6. Step 6: Final answer
    x = 922,157.86

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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.