Home / 1,411,063.32-1,947,575.34-867,666.60

Finding the Fourth Proportional to 1,411,063.32, 1,947,575.34 and 867,666.60

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Solution

The fourth proportional to 1,411,063.32, 1,947,575.34 and 867,666.60 is: 1,197,569.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,063.32 : 1,947,575.34 = 867,666.60 : x
  2. Step 2: Convert to fraction form
    1,411,063.32/1,947,575.34 = 867,666.60/x
  3. Step 3: Cross multiply
    1,411,063.32x = 1,947,575.34 × 867,666.60
  4. Step 4: Simplify right side
    1,411,063.32x = 1,689,846,073,501.64
  5. Step 5: Solve for x
    x = 1,689,846,073,501.64/1,411,063.32
  6. Step 6: Final answer
    x = 1,197,569.27

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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.