Home / 1,333,807.41-1,840,829.45-760,716.21

Finding the Fourth Proportional to 1,333,807.41, 1,840,829.45 and 760,716.21

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Solution

The fourth proportional to 1,333,807.41, 1,840,829.45 and 760,716.21 is: 1,049,888.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,807.41 : 1,840,829.45 = 760,716.21 : x
  2. Step 2: Convert to fraction form
    1,333,807.41/1,840,829.45 = 760,716.21/x
  3. Step 3: Cross multiply
    1,333,807.41x = 1,840,829.45 × 760,716.21
  4. Step 4: Simplify right side
    1,333,807.41x = 1,400,348,798,656.80
  5. Step 5: Solve for x
    x = 1,400,348,798,656.80/1,333,807.41
  6. Step 6: Final answer
    x = 1,049,888.30

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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.