Home / 651,352.10-898,607.27-406,192.64

Finding the Fourth Proportional to 651,352.10, 898,607.27 and 406,192.64

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Solution

The fourth proportional to 651,352.10, 898,607.27 and 406,192.64 is: 560,384.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,352.10 : 898,607.27 = 406,192.64 : x
  2. Step 2: Convert to fraction form
    651,352.10/898,607.27 = 406,192.64/x
  3. Step 3: Cross multiply
    651,352.10x = 898,607.27 × 406,192.64
  4. Step 4: Simplify right side
    651,352.10x = 365,007,655,846.94
  5. Step 5: Solve for x
    x = 365,007,655,846.94/651,352.10
  6. Step 6: Final answer
    x = 560,384.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.