Home / 3,354,902.10-5,032,353.15-830,557.35

Finding the Fourth Proportional to 3,354,902.10, 5,032,353.15 and 830,557.35

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Solution

The fourth proportional to 3,354,902.10, 5,032,353.15 and 830,557.35 is: 1,245,836.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,902.10 : 5,032,353.15 = 830,557.35 : x
  2. Step 2: Convert to fraction form
    3,354,902.10/5,032,353.15 = 830,557.35/x
  3. Step 3: Cross multiply
    3,354,902.10x = 5,032,353.15 × 830,557.35
  4. Step 4: Simplify right side
    3,354,902.10x = 4,179,657,896,528.15
  5. Step 5: Solve for x
    x = 4,179,657,896,528.15/3,354,902.10
  6. Step 6: Final answer
    x = 1,245,836.03

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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.