Home / 1,955,583.90-2,932,391.70-1,157,110.20

Finding the Fourth Proportional to 1,955,583.90, 2,932,391.70 and 1,157,110.20

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Solution

The fourth proportional to 1,955,583.90, 2,932,391.70 and 1,157,110.20 is: 1,735,082.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,583.90 : 2,932,391.70 = 1,157,110.20 : x
  2. Step 2: Convert to fraction form
    1,955,583.90/2,932,391.70 = 1,157,110.20/x
  3. Step 3: Cross multiply
    1,955,583.90x = 2,932,391.70 × 1,157,110.20
  4. Step 4: Simplify right side
    1,955,583.90x = 3,393,100,346,465.34
  5. Step 5: Solve for x
    x = 3,393,100,346,465.34/1,955,583.90
  6. Step 6: Final answer
    x = 1,735,082.98

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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.