Home / 1,570,525.43-2,355,507.46-417,778.23

Finding the Fourth Proportional to 1,570,525.43, 2,355,507.46 and 417,778.23

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Solution

The fourth proportional to 1,570,525.43, 2,355,507.46 and 417,778.23 is: 626,592.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,525.43 : 2,355,507.46 = 417,778.23 : x
  2. Step 2: Convert to fraction form
    1,570,525.43/2,355,507.46 = 417,778.23/x
  3. Step 3: Cross multiply
    1,570,525.43x = 2,355,507.46 × 417,778.23
  4. Step 4: Simplify right side
    1,570,525.43x = 984,079,737,390.60
  5. Step 5: Solve for x
    x = 984,079,737,390.60/1,570,525.43
  6. Step 6: Final answer
    x = 626,592.68

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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.