Home / 907,215.18-1,360,060.08-606,778.80

Finding the Fourth Proportional to 907,215.18, 1,360,060.08 and 606,778.80

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Solution

The fourth proportional to 907,215.18, 1,360,060.08 and 606,778.80 is: 909,658.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,215.18 : 1,360,060.08 = 606,778.80 : x
  2. Step 2: Convert to fraction form
    907,215.18/1,360,060.08 = 606,778.80/x
  3. Step 3: Cross multiply
    907,215.18x = 1,360,060.08 × 606,778.80
  4. Step 4: Simplify right side
    907,215.18x = 825,255,623,270.30
  5. Step 5: Solve for x
    x = 825,255,623,270.30/907,215.18
  6. Step 6: Final answer
    x = 909,658.08

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1.5x scale

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.