Home / 1,708,455.74-2,357,673.15-934,136.54

Finding the Fourth Proportional to 1,708,455.74, 2,357,673.15 and 934,136.54

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Solution

The fourth proportional to 1,708,455.74, 2,357,673.15 and 934,136.54 is: 1,289,110.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,455.74 : 2,357,673.15 = 934,136.54 : x
  2. Step 2: Convert to fraction form
    1,708,455.74/2,357,673.15 = 934,136.54/x
  3. Step 3: Cross multiply
    1,708,455.74x = 2,357,673.15 × 934,136.54
  4. Step 4: Simplify right side
    1,708,455.74x = 2,202,388,627,003.54
  5. Step 5: Solve for x
    x = 2,202,388,627,003.54/1,708,455.74
  6. Step 6: Final answer
    x = 1,289,110.73

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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.