Home / 1,133,271.78-1,563,911.44-623,974.14

Finding the Fourth Proportional to 1,133,271.78, 1,563,911.44 and 623,974.14

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Solution

The fourth proportional to 1,133,271.78, 1,563,911.44 and 623,974.14 is: 861,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,271.78 : 1,563,911.44 = 623,974.14 : x
  2. Step 2: Convert to fraction form
    1,133,271.78/1,563,911.44 = 623,974.14/x
  3. Step 3: Cross multiply
    1,133,271.78x = 1,563,911.44 × 623,974.14
  4. Step 4: Simplify right side
    1,133,271.78x = 975,840,295,810.16
  5. Step 5: Solve for x
    x = 975,840,295,810.16/1,133,271.78
  6. Step 6: Final answer
    x = 861,082.32

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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.