Home / 930,552.68-1,284,130.32-568,582.40

Finding the Fourth Proportional to 930,552.68, 1,284,130.32 and 568,582.40

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Solution

The fourth proportional to 930,552.68, 1,284,130.32 and 568,582.40 is: 784,623.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,552.68 : 1,284,130.32 = 568,582.40 : x
  2. Step 2: Convert to fraction form
    930,552.68/1,284,130.32 = 568,582.40/x
  3. Step 3: Cross multiply
    930,552.68x = 1,284,130.32 × 568,582.40
  4. Step 4: Simplify right side
    930,552.68x = 730,133,899,258.37
  5. Step 5: Solve for x
    x = 730,133,899,258.37/930,552.68
  6. Step 6: Final answer
    x = 784,623.93

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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.