Home / 810,156.24-1,214,483.10-277,550.70

Finding the Fourth Proportional to 810,156.24, 1,214,483.10 and 277,550.70

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Solution

The fourth proportional to 810,156.24, 1,214,483.10 and 277,550.70 is: 416,068.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,156.24 : 1,214,483.10 = 277,550.70 : x
  2. Step 2: Convert to fraction form
    810,156.24/1,214,483.10 = 277,550.70/x
  3. Step 3: Cross multiply
    810,156.24x = 1,214,483.10 × 277,550.70
  4. Step 4: Simplify right side
    810,156.24x = 337,080,634,543.17
  5. Step 5: Solve for x
    x = 337,080,634,543.17/810,156.24
  6. Step 6: Final answer
    x = 416,068.68

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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.