Home / 1,705,810.28-2,354,114.03-931,513.10

Finding the Fourth Proportional to 1,705,810.28, 2,354,114.03 and 931,513.10

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Solution

The fourth proportional to 1,705,810.28, 2,354,114.03 and 931,513.10 is: 1,285,540.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,810.28 : 2,354,114.03 = 931,513.10 : x
  2. Step 2: Convert to fraction form
    1,705,810.28/2,354,114.03 = 931,513.10/x
  3. Step 3: Cross multiply
    1,705,810.28x = 2,354,114.03 × 931,513.10
  4. Step 4: Simplify right side
    1,705,810.28x = 2,192,888,041,410.66
  5. Step 5: Solve for x
    x = 2,192,888,041,410.66/1,705,810.28
  6. Step 6: Final answer
    x = 1,285,540.41

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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.