Home / 2,065,099.85-2,849,322.39-1,238,303.19

Finding the Fourth Proportional to 2,065,099.85, 2,849,322.39 and 1,238,303.19

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Solution

The fourth proportional to 2,065,099.85, 2,849,322.39 and 1,238,303.19 is: 1,708,549.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,099.85 : 2,849,322.39 = 1,238,303.19 : x
  2. Step 2: Convert to fraction form
    2,065,099.85/2,849,322.39 = 1,238,303.19/x
  3. Step 3: Cross multiply
    2,065,099.85x = 2,849,322.39 × 1,238,303.19
  4. Step 4: Simplify right side
    2,065,099.85x = 3,528,324,993,724.57
  5. Step 5: Solve for x
    x = 3,528,324,993,724.57/2,065,099.85
  6. Step 6: Final answer
    x = 1,708,549.34

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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.