Home / 829,092.24-1,144,133.64-466,515.72

Finding the Fourth Proportional to 829,092.24, 1,144,133.64 and 466,515.72

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Solution

The fourth proportional to 829,092.24, 1,144,133.64 and 466,515.72 is: 643,784.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,092.24 : 1,144,133.64 = 466,515.72 : x
  2. Step 2: Convert to fraction form
    829,092.24/1,144,133.64 = 466,515.72/x
  3. Step 3: Cross multiply
    829,092.24x = 1,144,133.64 × 466,515.72
  4. Step 4: Simplify right side
    829,092.24x = 533,756,328,840.82
  5. Step 5: Solve for x
    x = 533,756,328,840.82/829,092.24
  6. Step 6: Final answer
    x = 643,784.01

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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.