Home / 1,782,356.30-2,459,652.34-966,559.74

Finding the Fourth Proportional to 1,782,356.30, 2,459,652.34 and 966,559.74

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Solution

The fourth proportional to 1,782,356.30, 2,459,652.34 and 966,559.74 is: 1,333,852.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,356.30 : 2,459,652.34 = 966,559.74 : x
  2. Step 2: Convert to fraction form
    1,782,356.30/2,459,652.34 = 966,559.74/x
  3. Step 3: Cross multiply
    1,782,356.30x = 2,459,652.34 × 966,559.74
  4. Step 4: Simplify right side
    1,782,356.30x = 2,377,400,926,240.79
  5. Step 5: Solve for x
    x = 2,377,400,926,240.79/1,782,356.30
  6. Step 6: Final answer
    x = 1,333,852.79

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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.