Home / 1,699,974.54-2,345,875.83-935,880.48

Finding the Fourth Proportional to 1,699,974.54, 2,345,875.83 and 935,880.48

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Solution

The fourth proportional to 1,699,974.54, 2,345,875.83 and 935,880.48 is: 1,291,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,974.54 : 2,345,875.83 = 935,880.48 : x
  2. Step 2: Convert to fraction form
    1,699,974.54/2,345,875.83 = 935,880.48/x
  3. Step 3: Cross multiply
    1,699,974.54x = 2,345,875.83 × 935,880.48
  4. Step 4: Simplify right side
    1,699,974.54x = 2,195,459,397,800.80
  5. Step 5: Solve for x
    x = 2,195,459,397,800.80/1,699,974.54
  6. Step 6: Final answer
    x = 1,291,466.05

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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.