Home / 1,639,095.48-2,457,790.20-627,914.16

Finding the Fourth Proportional to 1,639,095.48, 2,457,790.20 and 627,914.16

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Solution

The fourth proportional to 1,639,095.48, 2,457,790.20 and 627,914.16 is: 941,544.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,095.48 : 2,457,790.20 = 627,914.16 : x
  2. Step 2: Convert to fraction form
    1,639,095.48/2,457,790.20 = 627,914.16/x
  3. Step 3: Cross multiply
    1,639,095.48x = 2,457,790.20 × 627,914.16
  4. Step 4: Simplify right side
    1,639,095.48x = 1,543,281,268,889.23
  5. Step 5: Solve for x
    x = 1,543,281,268,889.23/1,639,095.48
  6. Step 6: Final answer
    x = 941,544.46

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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.