Home / 2,825,719.12-3,899,373.73-1,602,106.98

Finding the Fourth Proportional to 2,825,719.12, 3,899,373.73 and 1,602,106.98

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Solution

The fourth proportional to 2,825,719.12, 3,899,373.73 and 1,602,106.98 is: 2,210,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,719.12 : 3,899,373.73 = 1,602,106.98 : x
  2. Step 2: Convert to fraction form
    2,825,719.12/3,899,373.73 = 1,602,106.98/x
  3. Step 3: Cross multiply
    2,825,719.12x = 3,899,373.73 × 1,602,106.98
  4. Step 4: Simplify right side
    2,825,719.12x = 6,247,213,870,461.64
  5. Step 5: Solve for x
    x = 6,247,213,870,461.64/2,825,719.12
  6. Step 6: Final answer
    x = 2,210,840.36

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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.