Home / 733,045.71-1,011,643.11-410,859.57

Finding the Fourth Proportional to 733,045.71, 1,011,643.11 and 410,859.57

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Solution

The fourth proportional to 733,045.71, 1,011,643.11 and 410,859.57 is: 567,008.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,045.71 : 1,011,643.11 = 410,859.57 : x
  2. Step 2: Convert to fraction form
    733,045.71/1,011,643.11 = 410,859.57/x
  3. Step 3: Cross multiply
    733,045.71x = 1,011,643.11 × 410,859.57
  4. Step 4: Simplify right side
    733,045.71x = 415,643,253,168.06
  5. Step 5: Solve for x
    x = 415,643,253,168.06/733,045.71
  6. Step 6: Final answer
    x = 567,008.64

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Double scale
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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.