Home / 1,625,592.69-2,243,318.10-900,487.37

Finding the Fourth Proportional to 1,625,592.69, 2,243,318.10 and 900,487.37

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Solution

The fourth proportional to 1,625,592.69, 2,243,318.10 and 900,487.37 is: 1,242,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,592.69 : 2,243,318.10 = 900,487.37 : x
  2. Step 2: Convert to fraction form
    1,625,592.69/2,243,318.10 = 900,487.37/x
  3. Step 3: Cross multiply
    1,625,592.69x = 2,243,318.10 × 900,487.37
  4. Step 4: Simplify right side
    1,625,592.69x = 2,020,079,615,942.40
  5. Step 5: Solve for x
    x = 2,020,079,615,942.40/1,625,592.69
  6. Step 6: Final answer
    x = 1,242,672.67

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Double scale
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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.