Home / 1,533,395.66-2,116,100.50-845,092.62

Finding the Fourth Proportional to 1,533,395.66, 2,116,100.50 and 845,092.62

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Solution

The fourth proportional to 1,533,395.66, 2,116,100.50 and 845,092.62 is: 1,166,235.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,395.66 : 2,116,100.50 = 845,092.62 : x
  2. Step 2: Convert to fraction form
    1,533,395.66/2,116,100.50 = 845,092.62/x
  3. Step 3: Cross multiply
    1,533,395.66x = 2,116,100.50 × 845,092.62
  4. Step 4: Simplify right side
    1,533,395.66x = 1,788,300,913,615.58
  5. Step 5: Solve for x
    x = 1,788,300,913,615.58/1,533,395.66
  6. Step 6: Final answer
    x = 1,166,235.80

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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.