Home / 2,458,331.60-3,688,015.80-1,037,656.40

Finding the Fourth Proportional to 2,458,331.60, 3,688,015.80 and 1,037,656.40

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Solution

The fourth proportional to 2,458,331.60, 3,688,015.80 and 1,037,656.40 is: 1,556,703.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,331.60 : 3,688,015.80 = 1,037,656.40 : x
  2. Step 2: Convert to fraction form
    2,458,331.60/3,688,015.80 = 1,037,656.40/x
  3. Step 3: Cross multiply
    2,458,331.60x = 3,688,015.80 × 1,037,656.40
  4. Step 4: Simplify right side
    2,458,331.60x = 3,826,893,198,171.12
  5. Step 5: Solve for x
    x = 3,826,893,198,171.12/2,458,331.60
  6. Step 6: Final answer
    x = 1,556,703.42

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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.