Home / 829,214.64-1,144,374.30-466,673.40

Finding the Fourth Proportional to 829,214.64, 1,144,374.30 and 466,673.40

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Solution

The fourth proportional to 829,214.64, 1,144,374.30 and 466,673.40 is: 644,041.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,214.64 : 1,144,374.30 = 466,673.40 : x
  2. Step 2: Convert to fraction form
    829,214.64/1,144,374.30 = 466,673.40/x
  3. Step 3: Cross multiply
    829,214.64x = 1,144,374.30 × 466,673.40
  4. Step 4: Simplify right side
    829,214.64x = 534,049,045,453.62
  5. Step 5: Solve for x
    x = 534,049,045,453.62/829,214.64
  6. Step 6: Final answer
    x = 644,041.99

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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.