Home / 2,341,772.60-3,507,410.10-1,921,868.60

Finding the Fourth Proportional to 2,341,772.60, 3,507,410.10 and 1,921,868.60

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Solution

The fourth proportional to 2,341,772.60, 3,507,410.10 and 1,921,868.60 is: 2,878,495.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,772.60 : 3,507,410.10 = 1,921,868.60 : x
  2. Step 2: Convert to fraction form
    2,341,772.60/3,507,410.10 = 1,921,868.60/x
  3. Step 3: Cross multiply
    2,341,772.60x = 3,507,410.10 × 1,921,868.60
  4. Step 4: Simplify right side
    2,341,772.60x = 6,740,781,338,512.86
  5. Step 5: Solve for x
    x = 6,740,781,338,512.86/2,341,772.60
  6. Step 6: Final answer
    x = 2,878,495.26

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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.