Home / 930,300.24-1,283,954.85-567,935.40

Finding the Fourth Proportional to 930,300.24, 1,283,954.85 and 567,935.40

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Solution

The fourth proportional to 930,300.24, 1,283,954.85 and 567,935.40 is: 783,836.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,300.24 : 1,283,954.85 = 567,935.40 : x
  2. Step 2: Convert to fraction form
    930,300.24/1,283,954.85 = 567,935.40/x
  3. Step 3: Cross multiply
    930,300.24x = 1,283,954.85 × 567,935.40
  4. Step 4: Simplify right side
    930,300.24x = 729,203,411,316.69
  5. Step 5: Solve for x
    x = 729,203,411,316.69/930,300.24
  6. Step 6: Final answer
    x = 783,836.64

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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.