Home / 2,065,410.36-2,849,957.10-1,159,817.40

Finding the Fourth Proportional to 2,065,410.36, 2,849,957.10 and 1,159,817.40

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Solution

The fourth proportional to 2,065,410.36, 2,849,957.10 and 1,159,817.40 is: 1,600,374.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,410.36 : 2,849,957.10 = 1,159,817.40 : x
  2. Step 2: Convert to fraction form
    2,065,410.36/2,849,957.10 = 1,159,817.40/x
  3. Step 3: Cross multiply
    2,065,410.36x = 2,849,957.10 × 1,159,817.40
  4. Step 4: Simplify right side
    2,065,410.36x = 3,305,429,833,833.54
  5. Step 5: Solve for x
    x = 3,305,429,833,833.54/2,065,410.36
  6. Step 6: Final answer
    x = 1,600,374.38

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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.