Home / 923,490.56-1,386,087.36-468,401.18

Finding the Fourth Proportional to 923,490.56, 1,386,087.36 and 468,401.18

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Solution

The fourth proportional to 923,490.56, 1,386,087.36 and 468,401.18 is: 703,033.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,490.56 : 1,386,087.36 = 468,401.18 : x
  2. Step 2: Convert to fraction form
    923,490.56/1,386,087.36 = 468,401.18/x
  3. Step 3: Cross multiply
    923,490.56x = 1,386,087.36 × 468,401.18
  4. Step 4: Simplify right side
    923,490.56x = 649,244,955,007.09
  5. Step 5: Solve for x
    x = 649,244,955,007.09/923,490.56
  6. Step 6: Final answer
    x = 703,033.67

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Double scale
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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.