Home / 1,000,877.03-1,501,005.03-361,097.60

Finding the Fourth Proportional to 1,000,877.03, 1,501,005.03 and 361,097.60

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Solution

The fourth proportional to 1,000,877.03, 1,501,005.03 and 361,097.60 is: 541,534.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,877.03 : 1,501,005.03 = 361,097.60 : x
  2. Step 2: Convert to fraction form
    1,000,877.03/1,501,005.03 = 361,097.60/x
  3. Step 3: Cross multiply
    1,000,877.03x = 1,501,005.03 × 361,097.60
  4. Step 4: Simplify right side
    1,000,877.03x = 542,009,306,415.90
  5. Step 5: Solve for x
    x = 542,009,306,415.90/1,000,877.03
  6. Step 6: Final answer
    x = 541,534.37

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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.