Home / 756,984.96-1,135,543.02-277,343.04

Finding the Fourth Proportional to 756,984.96, 1,135,543.02 and 277,343.04

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Solution

The fourth proportional to 756,984.96, 1,135,543.02 and 277,343.04 is: 416,038.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,984.96 : 1,135,543.02 = 277,343.04 : x
  2. Step 2: Convert to fraction form
    756,984.96/1,135,543.02 = 277,343.04/x
  3. Step 3: Cross multiply
    756,984.96x = 1,135,543.02 × 277,343.04
  4. Step 4: Simplify right side
    756,984.96x = 314,934,953,217.58
  5. Step 5: Solve for x
    x = 314,934,953,217.58/756,984.96
  6. Step 6: Final answer
    x = 416,038.59

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1.5x scale

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.