Home / 1,115,035.42-1,670,023.50-710,229.82

Finding the Fourth Proportional to 1,115,035.42, 1,670,023.50 and 710,229.82

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Solution

The fourth proportional to 1,115,035.42, 1,670,023.50 and 710,229.82 is: 1,063,733.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,035.42 : 1,670,023.50 = 710,229.82 : x
  2. Step 2: Convert to fraction form
    1,115,035.42/1,670,023.50 = 710,229.82/x
  3. Step 3: Cross multiply
    1,115,035.42x = 1,670,023.50 × 710,229.82
  4. Step 4: Simplify right side
    1,115,035.42x = 1,186,100,489,800.77
  5. Step 5: Solve for x
    x = 1,186,100,489,800.77/1,115,035.42
  6. Step 6: Final answer
    x = 1,063,733.46

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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.