Home / 985,785.07-1,360,383.45-533,076.07

Finding the Fourth Proportional to 985,785.07, 1,360,383.45 and 533,076.07

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Solution

The fourth proportional to 985,785.07, 1,360,383.45 and 533,076.07 is: 735,645.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,785.07 : 1,360,383.45 = 533,076.07 : x
  2. Step 2: Convert to fraction form
    985,785.07/1,360,383.45 = 533,076.07/x
  3. Step 3: Cross multiply
    985,785.07x = 1,360,383.45 × 533,076.07
  4. Step 4: Simplify right side
    985,785.07x = 725,187,863,219.04
  5. Step 5: Solve for x
    x = 725,187,863,219.04/985,785.07
  6. Step 6: Final answer
    x = 735,645.01

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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.