Home / 3,620,603.34-5,430,904.88-924,934.41

Finding the Fourth Proportional to 3,620,603.34, 5,430,904.88 and 924,934.41

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Solution

The fourth proportional to 3,620,603.34, 5,430,904.88 and 924,934.41 is: 1,387,401.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,603.34 : 5,430,904.88 = 924,934.41 : x
  2. Step 2: Convert to fraction form
    3,620,603.34/5,430,904.88 = 924,934.41/x
  3. Step 3: Cross multiply
    3,620,603.34x = 5,430,904.88 × 924,934.41
  4. Step 4: Simplify right side
    3,620,603.34x = 5,023,230,796,324.25
  5. Step 5: Solve for x
    x = 5,023,230,796,324.25/3,620,603.34
  6. Step 6: Final answer
    x = 1,387,401.58

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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.