Home / 1,602,576.32-2,211,471.25-877,285.10

Finding the Fourth Proportional to 1,602,576.32, 2,211,471.25 and 877,285.10

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Solution

The fourth proportional to 1,602,576.32, 2,211,471.25 and 877,285.10 is: 1,210,607.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,576.32 : 2,211,471.25 = 877,285.10 : x
  2. Step 2: Convert to fraction form
    1,602,576.32/2,211,471.25 = 877,285.10/x
  3. Step 3: Cross multiply
    1,602,576.32x = 2,211,471.25 × 877,285.10
  4. Step 4: Simplify right side
    1,602,576.32x = 1,940,090,763,452.81
  5. Step 5: Solve for x
    x = 1,940,090,763,452.81/1,602,576.32
  6. Step 6: Final answer
    x = 1,210,607.41

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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.