Home / 1,358,116.16-1,874,199.69-746,308.37

Finding the Fourth Proportional to 1,358,116.16, 1,874,199.69 and 746,308.37

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Solution

The fourth proportional to 1,358,116.16, 1,874,199.69 and 746,308.37 is: 1,029,905.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,116.16 : 1,874,199.69 = 746,308.37 : x
  2. Step 2: Convert to fraction form
    1,358,116.16/1,874,199.69 = 746,308.37/x
  3. Step 3: Cross multiply
    1,358,116.16x = 1,874,199.69 × 746,308.37
  4. Step 4: Simplify right side
    1,358,116.16x = 1,398,730,906,327.41
  5. Step 5: Solve for x
    x = 1,398,730,906,327.41/1,358,116.16
  6. Step 6: Final answer
    x = 1,029,905.21

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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.