Home / 1,410,141.72-1,946,302.38-866,562.60

Finding the Fourth Proportional to 1,410,141.72, 1,946,302.38 and 866,562.60

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Solution

The fourth proportional to 1,410,141.72, 1,946,302.38 and 866,562.60 is: 1,196,044.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,141.72 : 1,946,302.38 = 866,562.60 : x
  2. Step 2: Convert to fraction form
    1,410,141.72/1,946,302.38 = 866,562.60/x
  3. Step 3: Cross multiply
    1,410,141.72x = 1,946,302.38 × 866,562.60
  4. Step 4: Simplify right side
    1,410,141.72x = 1,686,592,850,798.99
  5. Step 5: Solve for x
    x = 1,686,592,850,798.99/1,410,141.72
  6. Step 6: Final answer
    x = 1,196,044.93

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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.