Home / 746,301.34-1,029,824.69-436,276.40

Finding the Fourth Proportional to 746,301.34, 1,029,824.69 and 436,276.40

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Solution

The fourth proportional to 746,301.34, 1,029,824.69 and 436,276.40 is: 602,019.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,301.34 : 1,029,824.69 = 436,276.40 : x
  2. Step 2: Convert to fraction form
    746,301.34/1,029,824.69 = 436,276.40/x
  3. Step 3: Cross multiply
    746,301.34x = 1,029,824.69 × 436,276.40
  4. Step 4: Simplify right side
    746,301.34x = 449,288,208,384.32
  5. Step 5: Solve for x
    x = 449,288,208,384.32/746,301.34
  6. Step 6: Final answer
    x = 602,019.83

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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.