Home / 1,602,591.49-2,211,576.57-877,439.39

Finding the Fourth Proportional to 1,602,591.49, 2,211,576.57 and 877,439.39

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Solution

The fourth proportional to 1,602,591.49, 2,211,576.57 and 877,439.39 is: 1,210,866.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,591.49 : 2,211,576.57 = 877,439.39 : x
  2. Step 2: Convert to fraction form
    1,602,591.49/2,211,576.57 = 877,439.39/x
  3. Step 3: Cross multiply
    1,602,591.49x = 2,211,576.57 × 877,439.39
  4. Step 4: Simplify right side
    1,602,591.49x = 1,940,524,402,048.03
  5. Step 5: Solve for x
    x = 1,940,524,402,048.03/1,602,591.49
  6. Step 6: Final answer
    x = 1,210,866.54

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1.5x scale

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.