Home / 4,219,632.40-6,329,621.40-1,227,816.40

Finding the Fourth Proportional to 4,219,632.40, 6,329,621.40 and 1,227,816.40

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Solution

The fourth proportional to 4,219,632.40, 6,329,621.40 and 1,227,816.40 is: 1,841,774.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,632.40 : 6,329,621.40 = 1,227,816.40 : x
  2. Step 2: Convert to fraction form
    4,219,632.40/6,329,621.40 = 1,227,816.40/x
  3. Step 3: Cross multiply
    4,219,632.40x = 6,329,621.40 × 1,227,816.40
  4. Step 4: Simplify right side
    4,219,632.40x = 7,771,612,960,710.96
  5. Step 5: Solve for x
    x = 7,771,612,960,710.96/4,219,632.40
  6. Step 6: Final answer
    x = 1,841,774.88

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1.5x scale

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.