Home / 706,866.59-1,060,310.84-670,977.92

Finding the Fourth Proportional to 706,866.59, 1,060,310.84 and 670,977.92

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Solution

The fourth proportional to 706,866.59, 1,060,310.84 and 670,977.92 is: 1,006,477.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,866.59 : 1,060,310.84 = 670,977.92 : x
  2. Step 2: Convert to fraction form
    706,866.59/1,060,310.84 = 670,977.92/x
  3. Step 3: Cross multiply
    706,866.59x = 1,060,310.84 × 670,977.92
  4. Step 4: Simplify right side
    706,866.59x = 711,445,153,320.21
  5. Step 5: Solve for x
    x = 711,445,153,320.21/706,866.59
  6. Step 6: Final answer
    x = 1,006,477.27

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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.