Home / 3,854,816.31-5,778,155.50-1,293,602.85

Finding the Fourth Proportional to 3,854,816.31, 5,778,155.50 and 1,293,602.85

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Solution

The fourth proportional to 3,854,816.31, 5,778,155.50 and 1,293,602.85 is: 1,939,038.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,816.31 : 5,778,155.50 = 1,293,602.85 : x
  2. Step 2: Convert to fraction form
    3,854,816.31/5,778,155.50 = 1,293,602.85/x
  3. Step 3: Cross multiply
    3,854,816.31x = 5,778,155.50 × 1,293,602.85
  4. Step 4: Simplify right side
    3,854,816.31x = 7,474,638,422,543.18
  5. Step 5: Solve for x
    x = 7,474,638,422,543.18/3,854,816.31
  6. Step 6: Final answer
    x = 1,939,038.81

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1.5x scale

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.