Home / 1,533,959.17-2,116,870.07-845,615.92

Finding the Fourth Proportional to 1,533,959.17, 2,116,870.07 and 845,615.92

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Solution

The fourth proportional to 1,533,959.17, 2,116,870.07 and 845,615.92 is: 1,166,953.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,959.17 : 2,116,870.07 = 845,615.92 : x
  2. Step 2: Convert to fraction form
    1,533,959.17/2,116,870.07 = 845,615.92/x
  3. Step 3: Cross multiply
    1,533,959.17x = 2,116,870.07 × 845,615.92
  4. Step 4: Simplify right side
    1,533,959.17x = 1,790,059,022,243.26
  5. Step 5: Solve for x
    x = 1,790,059,022,243.26/1,533,959.17
  6. Step 6: Final answer
    x = 1,166,953.50

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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.