Home / 963,170.28-1,329,184.76-581,123.25

Finding the Fourth Proportional to 963,170.28, 1,329,184.76 and 581,123.25

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Solution

The fourth proportional to 963,170.28, 1,329,184.76 and 581,123.25 is: 801,955.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,170.28 : 1,329,184.76 = 581,123.25 : x
  2. Step 2: Convert to fraction form
    963,170.28/1,329,184.76 = 581,123.25/x
  3. Step 3: Cross multiply
    963,170.28x = 1,329,184.76 × 581,123.25
  4. Step 4: Simplify right side
    963,170.28x = 772,420,164,676.05
  5. Step 5: Solve for x
    x = 772,420,164,676.05/963,170.28
  6. Step 6: Final answer
    x = 801,955.98

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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.