Home / 675,923.39-932,772.90-369,999.84

Finding the Fourth Proportional to 675,923.39, 932,772.90 and 369,999.84

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Solution

The fourth proportional to 675,923.39, 932,772.90 and 369,999.84 is: 510,599.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,923.39 : 932,772.90 = 369,999.84 : x
  2. Step 2: Convert to fraction form
    675,923.39/932,772.90 = 369,999.84/x
  3. Step 3: Cross multiply
    675,923.39x = 932,772.90 × 369,999.84
  4. Step 4: Simplify right side
    675,923.39x = 345,125,823,756.34
  5. Step 5: Solve for x
    x = 345,125,823,756.34/675,923.39
  6. Step 6: Final answer
    x = 510,599.03

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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.