Home / 963,299.68-1,329,353.68-533,607.64

Finding the Fourth Proportional to 963,299.68, 1,329,353.68 and 533,607.64

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Solution

The fourth proportional to 963,299.68, 1,329,353.68 and 533,607.64 is: 736,378.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,299.68 : 1,329,353.68 = 533,607.64 : x
  2. Step 2: Convert to fraction form
    963,299.68/1,329,353.68 = 533,607.64/x
  3. Step 3: Cross multiply
    963,299.68x = 1,329,353.68 × 533,607.64
  4. Step 4: Simplify right side
    963,299.68x = 709,353,279,910.12
  5. Step 5: Solve for x
    x = 709,353,279,910.12/963,299.68
  6. Step 6: Final answer
    x = 736,378.61

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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.