Home / 2,960,513.57-4,440,931.85-938,611.25

Finding the Fourth Proportional to 2,960,513.57, 4,440,931.85 and 938,611.25

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Solution

The fourth proportional to 2,960,513.57, 4,440,931.85 and 938,611.25 is: 1,407,968.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,513.57 : 4,440,931.85 = 938,611.25 : x
  2. Step 2: Convert to fraction form
    2,960,513.57/4,440,931.85 = 938,611.25/x
  3. Step 3: Cross multiply
    2,960,513.57x = 4,440,931.85 × 938,611.25
  4. Step 4: Simplify right side
    2,960,513.57x = 4,168,308,567,995.60
  5. Step 5: Solve for x
    x = 4,168,308,567,995.60/2,960,513.57
  6. Step 6: Final answer
    x = 1,407,968.07

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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.