Home / 3,417,196.70-5,125,855.80-1,021,070.90

Finding the Fourth Proportional to 3,417,196.70, 5,125,855.80 and 1,021,070.90

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Solution

The fourth proportional to 3,417,196.70, 5,125,855.80 and 1,021,070.90 is: 1,531,624.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,196.70 : 5,125,855.80 = 1,021,070.90 : x
  2. Step 2: Convert to fraction form
    3,417,196.70/5,125,855.80 = 1,021,070.90/x
  3. Step 3: Cross multiply
    3,417,196.70x = 5,125,855.80 × 1,021,070.90
  4. Step 4: Simplify right side
    3,417,196.70x = 5,233,862,194,976.22
  5. Step 5: Solve for x
    x = 5,233,862,194,976.22/3,417,196.70
  6. Step 6: Final answer
    x = 1,531,624.50

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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.