Home / 1,605,340.66-2,407,642.50-957,100.28

Finding the Fourth Proportional to 1,605,340.66, 2,407,642.50 and 957,100.28

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Solution

The fourth proportional to 1,605,340.66, 2,407,642.50 and 957,100.28 is: 1,435,430.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,340.66 : 2,407,642.50 = 957,100.28 : x
  2. Step 2: Convert to fraction form
    1,605,340.66/2,407,642.50 = 957,100.28/x
  3. Step 3: Cross multiply
    1,605,340.66x = 2,407,642.50 × 957,100.28
  4. Step 4: Simplify right side
    1,605,340.66x = 2,304,355,310,889.90
  5. Step 5: Solve for x
    x = 2,304,355,310,889.90/1,605,340.66
  6. Step 6: Final answer
    x = 1,435,430.73

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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.