Home / 970,030.00-1,338,430.27-588,150.64

Finding the Fourth Proportional to 970,030.00, 1,338,430.27 and 588,150.64

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Solution

The fourth proportional to 970,030.00, 1,338,430.27 and 588,150.64 is: 811,519.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,030.00 : 1,338,430.27 = 588,150.64 : x
  2. Step 2: Convert to fraction form
    970,030.00/1,338,430.27 = 588,150.64/x
  3. Step 3: Cross multiply
    970,030.00x = 1,338,430.27 × 588,150.64
  4. Step 4: Simplify right side
    970,030.00x = 787,198,613,203.72
  5. Step 5: Solve for x
    x = 787,198,613,203.72/970,030.00
  6. Step 6: Final answer
    x = 811,519.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.