Home / 970,584.34-1,339,296.48-562,601.88

Finding the Fourth Proportional to 970,584.34, 1,339,296.48 and 562,601.88

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Solution

The fourth proportional to 970,584.34, 1,339,296.48 and 562,601.88 is: 776,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,584.34 : 1,339,296.48 = 562,601.88 : x
  2. Step 2: Convert to fraction form
    970,584.34/1,339,296.48 = 562,601.88/x
  3. Step 3: Cross multiply
    970,584.34x = 1,339,296.48 × 562,601.88
  4. Step 4: Simplify right side
    970,584.34x = 753,490,717,525.38
  5. Step 5: Solve for x
    x = 753,490,717,525.38/970,584.34
  6. Step 6: Final answer
    x = 776,326.89

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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.