Home / 707,215.60-1,060,823.40-629,801.20

Finding the Fourth Proportional to 707,215.60, 1,060,823.40 and 629,801.20

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Solution

The fourth proportional to 707,215.60, 1,060,823.40 and 629,801.20 is: 944,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,215.60 : 1,060,823.40 = 629,801.20 : x
  2. Step 2: Convert to fraction form
    707,215.60/1,060,823.40 = 629,801.20/x
  3. Step 3: Cross multiply
    707,215.60x = 1,060,823.40 × 629,801.20
  4. Step 4: Simplify right side
    707,215.60x = 668,107,850,308.08
  5. Step 5: Solve for x
    x = 668,107,850,308.08/707,215.60
  6. Step 6: Final answer
    x = 944,701.80

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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.