Home / 1,133,270.78-1,563,910.06-623,973.14

Finding the Fourth Proportional to 1,133,270.78, 1,563,910.06 and 623,973.14

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Solution

The fourth proportional to 1,133,270.78, 1,563,910.06 and 623,973.14 is: 861,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,270.78 : 1,563,910.06 = 623,973.14 : x
  2. Step 2: Convert to fraction form
    1,133,270.78/1,563,910.06 = 623,973.14/x
  3. Step 3: Cross multiply
    1,133,270.78x = 1,563,910.06 × 623,973.14
  4. Step 4: Simplify right side
    1,133,270.78x = 975,837,870,815.79
  5. Step 5: Solve for x
    x = 975,837,870,815.79/1,133,270.78
  6. Step 6: Final answer
    x = 861,080.94

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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.