Home / 1,070,349.54-1,604,400.42-360,131.02

Finding the Fourth Proportional to 1,070,349.54, 1,604,400.42 and 360,131.02

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Solution

The fourth proportional to 1,070,349.54, 1,604,400.42 and 360,131.02 is: 539,818.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,349.54 : 1,604,400.42 = 360,131.02 : x
  2. Step 2: Convert to fraction form
    1,070,349.54/1,604,400.42 = 360,131.02/x
  3. Step 3: Cross multiply
    1,070,349.54x = 1,604,400.42 × 360,131.02
  4. Step 4: Simplify right side
    1,070,349.54x = 577,794,359,743.03
  5. Step 5: Solve for x
    x = 577,794,359,743.03/1,070,349.54
  6. Step 6: Final answer
    x = 539,818.38

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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.