Home / 1,725,289.20-2,587,933.80-463,244.40

Finding the Fourth Proportional to 1,725,289.20, 2,587,933.80 and 463,244.40

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Solution

The fourth proportional to 1,725,289.20, 2,587,933.80 and 463,244.40 is: 694,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,289.20 : 2,587,933.80 = 463,244.40 : x
  2. Step 2: Convert to fraction form
    1,725,289.20/2,587,933.80 = 463,244.40/x
  3. Step 3: Cross multiply
    1,725,289.20x = 2,587,933.80 × 463,244.40
  4. Step 4: Simplify right side
    1,725,289.20x = 1,198,845,840,420.72
  5. Step 5: Solve for x
    x = 1,198,845,840,420.72/1,725,289.20
  6. Step 6: Final answer
    x = 694,866.60

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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.