Home / 1,208,331.60-1,812,756.60-366,968.40

Finding the Fourth Proportional to 1,208,331.60, 1,812,756.60 and 366,968.40

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Solution

The fourth proportional to 1,208,331.60, 1,812,756.60 and 366,968.40 is: 550,531.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,331.60 : 1,812,756.60 = 366,968.40 : x
  2. Step 2: Convert to fraction form
    1,208,331.60/1,812,756.60 = 366,968.40/x
  3. Step 3: Cross multiply
    1,208,331.60x = 1,812,756.60 × 366,968.40
  4. Step 4: Simplify right side
    1,208,331.60x = 665,224,389,091.44
  5. Step 5: Solve for x
    x = 665,224,389,091.44/1,208,331.60
  6. Step 6: Final answer
    x = 550,531.32

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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.