Home / 1,326,599.19-1,830,713.07-753,670.80

Finding the Fourth Proportional to 1,326,599.19, 1,830,713.07 and 753,670.80

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Solution

The fourth proportional to 1,326,599.19, 1,830,713.07 and 753,670.80 is: 1,040,069.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,599.19 : 1,830,713.07 = 753,670.80 : x
  2. Step 2: Convert to fraction form
    1,326,599.19/1,830,713.07 = 753,670.80/x
  3. Step 3: Cross multiply
    1,326,599.19x = 1,830,713.07 × 753,670.80
  4. Step 4: Simplify right side
    1,326,599.19x = 1,379,754,984,037.36
  5. Step 5: Solve for x
    x = 1,379,754,984,037.36/1,326,599.19
  6. Step 6: Final answer
    x = 1,040,069.22

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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.