Home / 1,143,536.00-1,578,055.57-707,837.60

Finding the Fourth Proportional to 1,143,536.00, 1,578,055.57 and 707,837.60

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Solution

The fourth proportional to 1,143,536.00, 1,578,055.57 and 707,837.60 is: 976,800.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,536.00 : 1,578,055.57 = 707,837.60 : x
  2. Step 2: Convert to fraction form
    1,143,536.00/1,578,055.57 = 707,837.60/x
  3. Step 3: Cross multiply
    1,143,536.00x = 1,578,055.57 × 707,837.60
  4. Step 4: Simplify right side
    1,143,536.00x = 1,117,007,069,510.98
  5. Step 5: Solve for x
    x = 1,117,007,069,510.98/1,143,536.00
  6. Step 6: Final answer
    x = 976,800.97

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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.