Home / 923,376.63-1,274,226.57-579,397.80

Finding the Fourth Proportional to 923,376.63, 1,274,226.57 and 579,397.80

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Solution

The fourth proportional to 923,376.63, 1,274,226.57 and 579,397.80 is: 799,548.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,376.63 : 1,274,226.57 = 579,397.80 : x
  2. Step 2: Convert to fraction form
    923,376.63/1,274,226.57 = 579,397.80/x
  3. Step 3: Cross multiply
    923,376.63x = 1,274,226.57 × 579,397.80
  4. Step 4: Simplify right side
    923,376.63x = 738,284,071,359.55
  5. Step 5: Solve for x
    x = 738,284,071,359.55/923,376.63
  6. Step 6: Final answer
    x = 799,548.14

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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.