Home / 1,333,808.16-1,840,830.48-760,716.96

Finding the Fourth Proportional to 1,333,808.16, 1,840,830.48 and 760,716.96

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Solution

The fourth proportional to 1,333,808.16, 1,840,830.48 and 760,716.96 is: 1,049,889.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,808.16 : 1,840,830.48 = 760,716.96 : x
  2. Step 2: Convert to fraction form
    1,333,808.16/1,840,830.48 = 760,716.96/x
  3. Step 3: Cross multiply
    1,333,808.16x = 1,840,830.48 × 760,716.96
  4. Step 4: Simplify right side
    1,333,808.16x = 1,400,350,966,620.94
  5. Step 5: Solve for x
    x = 1,400,350,966,620.94/1,333,808.16
  6. Step 6: Final answer
    x = 1,049,889.34

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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.