Home / 963,202.62-1,329,161.22-533,457.12

Finding the Fourth Proportional to 963,202.62, 1,329,161.22 and 533,457.12

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Solution

The fourth proportional to 963,202.62, 1,329,161.22 and 533,457.12 is: 736,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,202.62 : 1,329,161.22 = 533,457.12 : x
  2. Step 2: Convert to fraction form
    963,202.62/1,329,161.22 = 533,457.12/x
  3. Step 3: Cross multiply
    963,202.62x = 1,329,161.22 × 533,457.12
  4. Step 4: Simplify right side
    963,202.62x = 709,050,516,436.89
  5. Step 5: Solve for x
    x = 709,050,516,436.89/963,202.62
  6. Step 6: Final answer
    x = 736,138.48

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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.