Home / 970,623.44-1,339,560.51-583,565.45

Finding the Fourth Proportional to 970,623.44, 1,339,560.51 and 583,565.45

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Solution

The fourth proportional to 970,623.44, 1,339,560.51 and 583,565.45 is: 805,380.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,623.44 : 1,339,560.51 = 583,565.45 : x
  2. Step 2: Convert to fraction form
    970,623.44/1,339,560.51 = 583,565.45/x
  3. Step 3: Cross multiply
    970,623.44x = 1,339,560.51 × 583,565.45
  4. Step 4: Simplify right side
    970,623.44x = 781,721,230,226.77
  5. Step 5: Solve for x
    x = 781,721,230,226.77/970,623.44
  6. Step 6: Final answer
    x = 805,380.54

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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.