Home / 1,065,494.55-1,598,255.67-355,522.59

Finding the Fourth Proportional to 1,065,494.55, 1,598,255.67 and 355,522.59

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Solution

The fourth proportional to 1,065,494.55, 1,598,255.67 and 355,522.59 is: 533,288.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,494.55 : 1,598,255.67 = 355,522.59 : x
  2. Step 2: Convert to fraction form
    1,065,494.55/1,598,255.67 = 355,522.59/x
  3. Step 3: Cross multiply
    1,065,494.55x = 1,598,255.67 × 355,522.59
  4. Step 4: Simplify right side
    1,065,494.55x = 568,215,988,480.82
  5. Step 5: Solve for x
    x = 568,215,988,480.82/1,065,494.55
  6. Step 6: Final answer
    x = 533,288.50

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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.