Home / 1,447,485.64-1,997,491.65-835,617.73

Finding the Fourth Proportional to 1,447,485.64, 1,997,491.65 and 835,617.73

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Solution

The fourth proportional to 1,447,485.64, 1,997,491.65 and 835,617.73 is: 1,153,130.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,485.64 : 1,997,491.65 = 835,617.73 : x
  2. Step 2: Convert to fraction form
    1,447,485.64/1,997,491.65 = 835,617.73/x
  3. Step 3: Cross multiply
    1,447,485.64x = 1,997,491.65 × 835,617.73
  4. Step 4: Simplify right side
    1,447,485.64x = 1,669,139,438,266.95
  5. Step 5: Solve for x
    x = 1,669,139,438,266.95/1,447,485.64
  6. Step 6: Final answer
    x = 1,153,130.22

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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.