Home / 4,519,369.28-6,803,487.02-4,117,146.56

Finding the Fourth Proportional to 4,519,369.28, 6,803,487.02 and 4,117,146.56

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Solution

The fourth proportional to 4,519,369.28, 6,803,487.02 and 4,117,146.56 is: 6,197,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,369.28 : 6,803,487.02 = 4,117,146.56 : x
  2. Step 2: Convert to fraction form
    4,519,369.28/6,803,487.02 = 4,117,146.56/x
  3. Step 3: Cross multiply
    4,519,369.28x = 6,803,487.02 × 4,117,146.56
  4. Step 4: Simplify right side
    4,519,369.28x = 28,010,953,180,397.65
  5. Step 5: Solve for x
    x = 28,010,953,180,397.65/4,519,369.28
  6. Step 6: Final answer
    x = 6,197,978.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.