Home / 1,333,807.91-1,840,830.14-760,716.71

Finding the Fourth Proportional to 1,333,807.91, 1,840,830.14 and 760,716.71

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Solution

The fourth proportional to 1,333,807.91, 1,840,830.14 and 760,716.71 is: 1,049,888.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,807.91 : 1,840,830.14 = 760,716.71 : x
  2. Step 2: Convert to fraction form
    1,333,807.91/1,840,830.14 = 760,716.71/x
  3. Step 3: Cross multiply
    1,333,807.91x = 1,840,830.14 × 760,716.71
  4. Step 4: Simplify right side
    1,333,807.91x = 1,400,350,243,966.06
  5. Step 5: Solve for x
    x = 1,400,350,243,966.06/1,333,807.91
  6. Step 6: Final answer
    x = 1,049,888.99

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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.