Home / 1,326,700.08-1,830,895.44-753,837.12

Finding the Fourth Proportional to 1,326,700.08, 1,830,895.44 and 753,837.12

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Solution

The fourth proportional to 1,326,700.08, 1,830,895.44 and 753,837.12 is: 1,040,323.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,700.08 : 1,830,895.44 = 753,837.12 : x
  2. Step 2: Convert to fraction form
    1,326,700.08/1,830,895.44 = 753,837.12/x
  3. Step 3: Cross multiply
    1,326,700.08x = 1,830,895.44 × 753,837.12
  4. Step 4: Simplify right side
    1,326,700.08x = 1,380,196,945,510.73
  5. Step 5: Solve for x
    x = 1,380,196,945,510.73/1,326,700.08
  6. Step 6: Final answer
    x = 1,040,323.25

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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.