Home / 1,738,068.81-2,398,782.12-963,871.83

Finding the Fourth Proportional to 1,738,068.81, 2,398,782.12 and 963,871.83

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Solution

The fourth proportional to 1,738,068.81, 2,398,782.12 and 963,871.83 is: 1,330,280.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,068.81 : 2,398,782.12 = 963,871.83 : x
  2. Step 2: Convert to fraction form
    1,738,068.81/2,398,782.12 = 963,871.83/x
  3. Step 3: Cross multiply
    1,738,068.81x = 2,398,782.12 × 963,871.83
  4. Step 4: Simplify right side
    1,738,068.81x = 2,312,118,511,775.68
  5. Step 5: Solve for x
    x = 2,312,118,511,775.68/1,738,068.81
  6. Step 6: Final answer
    x = 1,330,280.19

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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.