Home / 984,854.08-1,358,867.18-597,660.76

Finding the Fourth Proportional to 984,854.08, 1,358,867.18 and 597,660.76

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Solution

The fourth proportional to 984,854.08, 1,358,867.18 and 597,660.76 is: 824,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,854.08 : 1,358,867.18 = 597,660.76 : x
  2. Step 2: Convert to fraction form
    984,854.08/1,358,867.18 = 597,660.76/x
  3. Step 3: Cross multiply
    984,854.08x = 1,358,867.18 × 597,660.76
  4. Step 4: Simplify right side
    984,854.08x = 812,141,591,537.86
  5. Step 5: Solve for x
    x = 812,141,591,537.86/984,854.08
  6. Step 6: Final answer
    x = 824,631.39

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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.