Home / 723,824.98-1,085,904.26-250,510.34

Finding the Fourth Proportional to 723,824.98, 1,085,904.26 and 250,510.34

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Solution

The fourth proportional to 723,824.98, 1,085,904.26 and 250,510.34 is: 375,823.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,824.98 : 1,085,904.26 = 250,510.34 : x
  2. Step 2: Convert to fraction form
    723,824.98/1,085,904.26 = 250,510.34/x
  3. Step 3: Cross multiply
    723,824.98x = 1,085,904.26 × 250,510.34
  4. Step 4: Simplify right side
    723,824.98x = 272,030,241,673.46
  5. Step 5: Solve for x
    x = 272,030,241,673.46/723,824.98
  6. Step 6: Final answer
    x = 375,823.23

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.