Home / 893,706.78-1,340,206.59-704,531.28

Finding the Fourth Proportional to 893,706.78, 1,340,206.59 and 704,531.28

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Solution

The fourth proportional to 893,706.78, 1,340,206.59 and 704,531.28 is: 1,056,518.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,706.78 : 1,340,206.59 = 704,531.28 : x
  2. Step 2: Convert to fraction form
    893,706.78/1,340,206.59 = 704,531.28/x
  3. Step 3: Cross multiply
    893,706.78x = 1,340,206.59 × 704,531.28
  4. Step 4: Simplify right side
    893,706.78x = 944,217,464,317.14
  5. Step 5: Solve for x
    x = 944,217,464,317.14/893,706.78
  6. Step 6: Final answer
    x = 1,056,518.18

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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.