Home / 1,158,365.80-1,736,166.30-484,445.80

Finding the Fourth Proportional to 1,158,365.80, 1,736,166.30 and 484,445.80

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Solution

The fourth proportional to 1,158,365.80, 1,736,166.30 and 484,445.80 is: 726,090.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,365.80 : 1,736,166.30 = 484,445.80 : x
  2. Step 2: Convert to fraction form
    1,158,365.80/1,736,166.30 = 484,445.80/x
  3. Step 3: Cross multiply
    1,158,365.80x = 1,736,166.30 × 484,445.80
  4. Step 4: Simplify right side
    1,158,365.80x = 841,078,472,136.54
  5. Step 5: Solve for x
    x = 841,078,472,136.54/1,158,365.80
  6. Step 6: Final answer
    x = 726,090.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.