Home / 2,083,639.20-3,125,458.80-507,703.20

Finding the Fourth Proportional to 2,083,639.20, 3,125,458.80 and 507,703.20

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Solution

The fourth proportional to 2,083,639.20, 3,125,458.80 and 507,703.20 is: 761,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,639.20 : 3,125,458.80 = 507,703.20 : x
  2. Step 2: Convert to fraction form
    2,083,639.20/3,125,458.80 = 507,703.20/x
  3. Step 3: Cross multiply
    2,083,639.20x = 3,125,458.80 × 507,703.20
  4. Step 4: Simplify right side
    2,083,639.20x = 1,586,805,434,228.16
  5. Step 5: Solve for x
    x = 1,586,805,434,228.16/2,083,639.20
  6. Step 6: Final answer
    x = 761,554.80

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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.