Home / 3,852,216.40-5,779,246.20-1,856,030.80

Finding the Fourth Proportional to 3,852,216.40, 5,779,246.20 and 1,856,030.80

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Solution

The fourth proportional to 3,852,216.40, 5,779,246.20 and 1,856,030.80 is: 2,784,490.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,216.40 : 5,779,246.20 = 1,856,030.80 : x
  2. Step 2: Convert to fraction form
    3,852,216.40/5,779,246.20 = 1,856,030.80/x
  3. Step 3: Cross multiply
    3,852,216.40x = 5,779,246.20 × 1,856,030.80
  4. Step 4: Simplify right side
    3,852,216.40x = 10,726,458,947,982.96
  5. Step 5: Solve for x
    x = 10,726,458,947,982.96/3,852,216.40
  6. Step 6: Final answer
    x = 2,784,490.23

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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.