Home / 706,746.80-1,060,638.60-470,010.80

Finding the Fourth Proportional to 706,746.80, 1,060,638.60 and 470,010.80

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Solution

The fourth proportional to 706,746.80, 1,060,638.60 and 470,010.80 is: 705,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,746.80 : 1,060,638.60 = 470,010.80 : x
  2. Step 2: Convert to fraction form
    706,746.80/1,060,638.60 = 470,010.80/x
  3. Step 3: Cross multiply
    706,746.80x = 1,060,638.60 × 470,010.80
  4. Step 4: Simplify right side
    706,746.80x = 498,511,596,896.88
  5. Step 5: Solve for x
    x = 498,511,596,896.88/706,746.80
  6. Step 6: Final answer
    x = 705,360.95

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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.