Home / 776,717.44-1,164,686.48-452,610.52

Finding the Fourth Proportional to 776,717.44, 1,164,686.48 and 452,610.52

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Solution

The fourth proportional to 776,717.44, 1,164,686.48 and 452,610.52 is: 678,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,717.44 : 1,164,686.48 = 452,610.52 : x
  2. Step 2: Convert to fraction form
    776,717.44/1,164,686.48 = 452,610.52/x
  3. Step 3: Cross multiply
    776,717.44x = 1,164,686.48 × 452,610.52
  4. Step 4: Simplify right side
    776,717.44x = 527,149,353,349.77
  5. Step 5: Solve for x
    x = 527,149,353,349.77/776,717.44
  6. Step 6: Final answer
    x = 678,688.70

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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.