Home / 910,812.30-1,366,218.45-884,568.30

Finding the Fourth Proportional to 910,812.30, 1,366,218.45 and 884,568.30

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Solution

The fourth proportional to 910,812.30, 1,366,218.45 and 884,568.30 is: 1,326,852.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,812.30 : 1,366,218.45 = 884,568.30 : x
  2. Step 2: Convert to fraction form
    910,812.30/1,366,218.45 = 884,568.30/x
  3. Step 3: Cross multiply
    910,812.30x = 1,366,218.45 × 884,568.30
  4. Step 4: Simplify right side
    910,812.30x = 1,208,513,531,745.14
  5. Step 5: Solve for x
    x = 1,208,513,531,745.14/910,812.30
  6. Step 6: Final answer
    x = 1,326,852.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.