Home / 3,030,000.02-4,545,000.03-1,234,172.30

Finding the Fourth Proportional to 3,030,000.02, 4,545,000.03 and 1,234,172.30

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Solution

The fourth proportional to 3,030,000.02, 4,545,000.03 and 1,234,172.30 is: 1,851,258.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,000.02 : 4,545,000.03 = 1,234,172.30 : x
  2. Step 2: Convert to fraction form
    3,030,000.02/4,545,000.03 = 1,234,172.30/x
  3. Step 3: Cross multiply
    3,030,000.02x = 4,545,000.03 × 1,234,172.30
  4. Step 4: Simplify right side
    3,030,000.02x = 5,609,313,140,525.17
  5. Step 5: Solve for x
    x = 5,609,313,140,525.17/3,030,000.02
  6. Step 6: Final answer
    x = 1,851,258.45

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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.