Home / 1,404,516.30-1,938,024.66-852,945.16

Finding the Fourth Proportional to 1,404,516.30, 1,938,024.66 and 852,945.16

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Solution

The fourth proportional to 1,404,516.30, 1,938,024.66 and 852,945.16 is: 1,176,938.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,516.30 : 1,938,024.66 = 852,945.16 : x
  2. Step 2: Convert to fraction form
    1,404,516.30/1,938,024.66 = 852,945.16/x
  3. Step 3: Cross multiply
    1,404,516.30x = 1,938,024.66 × 852,945.16
  4. Step 4: Simplify right side
    1,404,516.30x = 1,653,028,753,707.65
  5. Step 5: Solve for x
    x = 1,653,028,753,707.65/1,404,516.30
  6. Step 6: Final answer
    x = 1,176,938.11

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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.