Home / 1,326,607.50-1,830,724.43-753,679.11

Finding the Fourth Proportional to 1,326,607.50, 1,830,724.43 and 753,679.11

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Solution

The fourth proportional to 1,326,607.50, 1,830,724.43 and 753,679.11 is: 1,040,080.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,607.50 : 1,830,724.43 = 753,679.11 : x
  2. Step 2: Convert to fraction form
    1,326,607.50/1,830,724.43 = 753,679.11/x
  3. Step 3: Cross multiply
    1,326,607.50x = 1,830,724.43 × 753,679.11
  4. Step 4: Simplify right side
    1,326,607.50x = 1,379,778,759,057.66
  5. Step 5: Solve for x
    x = 1,379,778,759,057.66/1,326,607.50
  6. Step 6: Final answer
    x = 1,040,080.63

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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.