Home / 954,514.34-1,317,151.40-561,984.90

Finding the Fourth Proportional to 954,514.34, 1,317,151.40 and 561,984.90

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Solution

The fourth proportional to 954,514.34, 1,317,151.40 and 561,984.90 is: 775,493.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,514.34 : 1,317,151.40 = 561,984.90 : x
  2. Step 2: Convert to fraction form
    954,514.34/1,317,151.40 = 561,984.90/x
  3. Step 3: Cross multiply
    954,514.34x = 1,317,151.40 × 561,984.90
  4. Step 4: Simplify right side
    954,514.34x = 740,219,202,215.34
  5. Step 5: Solve for x
    x = 740,219,202,215.34/954,514.34
  6. Step 6: Final answer
    x = 775,493.01

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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.