Home / 1,677,035.61-2,515,023.90-539,544.42

Finding the Fourth Proportional to 1,677,035.61, 2,515,023.90 and 539,544.42

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Solution

The fourth proportional to 1,677,035.61, 2,515,023.90 and 539,544.42 is: 809,146.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,035.61 : 2,515,023.90 = 539,544.42 : x
  2. Step 2: Convert to fraction form
    1,677,035.61/2,515,023.90 = 539,544.42/x
  3. Step 3: Cross multiply
    1,677,035.61x = 2,515,023.90 × 539,544.42
  4. Step 4: Simplify right side
    1,677,035.61x = 1,356,967,111,411.64
  5. Step 5: Solve for x
    x = 1,356,967,111,411.64/1,677,035.61
  6. Step 6: Final answer
    x = 809,146.27

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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.