Home / 970,944.93-1,339,355.34-607,738.23

Finding the Fourth Proportional to 970,944.93, 1,339,355.34 and 607,738.23

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Solution

The fourth proportional to 970,944.93, 1,339,355.34 and 607,738.23 is: 838,335.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,944.93 : 1,339,355.34 = 607,738.23 : x
  2. Step 2: Convert to fraction form
    970,944.93/1,339,355.34 = 607,738.23/x
  3. Step 3: Cross multiply
    970,944.93x = 1,339,355.34 × 607,738.23
  4. Step 4: Simplify right side
    970,944.93x = 813,977,443,672.65
  5. Step 5: Solve for x
    x = 813,977,443,672.65/970,944.93
  6. Step 6: Final answer
    x = 838,335.34

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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.