Home / 4,074,654.20-6,111,981.30-1,234,907.60

Finding the Fourth Proportional to 4,074,654.20, 6,111,981.30 and 1,234,907.60

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Solution

The fourth proportional to 4,074,654.20, 6,111,981.30 and 1,234,907.60 is: 1,852,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,654.20 : 6,111,981.30 = 1,234,907.60 : x
  2. Step 2: Convert to fraction form
    4,074,654.20/6,111,981.30 = 1,234,907.60/x
  3. Step 3: Cross multiply
    4,074,654.20x = 6,111,981.30 × 1,234,907.60
  4. Step 4: Simplify right side
    4,074,654.20x = 7,547,732,158,427.88
  5. Step 5: Solve for x
    x = 7,547,732,158,427.88/4,074,654.20
  6. Step 6: Final answer
    x = 1,852,361.40

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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.