Home / 1,065,010.40-1,597,126.80-355,061.60

Finding the Fourth Proportional to 1,065,010.40, 1,597,126.80 and 355,061.60

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Solution

The fourth proportional to 1,065,010.40, 1,597,126.80 and 355,061.60 is: 532,462.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,010.40 : 1,597,126.80 = 355,061.60 : x
  2. Step 2: Convert to fraction form
    1,065,010.40/1,597,126.80 = 355,061.60/x
  3. Step 3: Cross multiply
    1,065,010.40x = 1,597,126.80 × 355,061.60
  4. Step 4: Simplify right side
    1,065,010.40x = 567,078,397,010.88
  5. Step 5: Solve for x
    x = 567,078,397,010.88/1,065,010.40
  6. Step 6: Final answer
    x = 532,462.78

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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.