Home / 829,006.37-1,143,947.12-466,422.22

Finding the Fourth Proportional to 829,006.37, 1,143,947.12 and 466,422.22

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Solution

The fourth proportional to 829,006.37, 1,143,947.12 and 466,422.22 is: 643,616.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,006.37 : 1,143,947.12 = 466,422.22 : x
  2. Step 2: Convert to fraction form
    829,006.37/1,143,947.12 = 466,422.22/x
  3. Step 3: Cross multiply
    829,006.37x = 1,143,947.12 × 466,422.22
  4. Step 4: Simplify right side
    829,006.37x = 533,562,353,579.19
  5. Step 5: Solve for x
    x = 533,562,353,579.19/829,006.37
  6. Step 6: Final answer
    x = 643,616.72

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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.