Home / 1,688,375.04-2,532,594.96-622,868.64

Finding the Fourth Proportional to 1,688,375.04, 2,532,594.96 and 622,868.64

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Solution

The fourth proportional to 1,688,375.04, 2,532,594.96 and 622,868.64 is: 934,314.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,375.04 : 2,532,594.96 = 622,868.64 : x
  2. Step 2: Convert to fraction form
    1,688,375.04/2,532,594.96 = 622,868.64/x
  3. Step 3: Cross multiply
    1,688,375.04x = 2,532,594.96 × 622,868.64
  4. Step 4: Simplify right side
    1,688,375.04x = 1,577,473,978,406.05
  5. Step 5: Solve for x
    x = 1,577,473,978,406.05/1,688,375.04
  6. Step 6: Final answer
    x = 934,314.91

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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.