Home / 963,299.18-1,329,396.64-533,579.27

Finding the Fourth Proportional to 963,299.18, 1,329,396.64 and 533,579.27

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Solution

The fourth proportional to 963,299.18, 1,329,396.64 and 533,579.27 is: 736,363.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,299.18 : 1,329,396.64 = 533,579.27 : x
  2. Step 2: Convert to fraction form
    963,299.18/1,329,396.64 = 533,579.27/x
  3. Step 3: Cross multiply
    963,299.18x = 1,329,396.64 × 533,579.27
  4. Step 4: Simplify right side
    963,299.18x = 709,338,480,730.72
  5. Step 5: Solve for x
    x = 709,338,480,730.72/963,299.18
  6. Step 6: Final answer
    x = 736,363.63

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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.