Home / 3,559,569.14-4,912,203.26-1,927,976.02

Finding the Fourth Proportional to 3,559,569.14, 4,912,203.26 and 1,927,976.02

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Solution

The fourth proportional to 3,559,569.14, 4,912,203.26 and 1,927,976.02 is: 2,660,605.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,569.14 : 4,912,203.26 = 1,927,976.02 : x
  2. Step 2: Convert to fraction form
    3,559,569.14/4,912,203.26 = 1,927,976.02/x
  3. Step 3: Cross multiply
    3,559,569.14x = 4,912,203.26 × 1,927,976.02
  4. Step 4: Simplify right side
    3,559,569.14x = 9,470,610,090,645.82
  5. Step 5: Solve for x
    x = 9,470,610,090,645.82/3,559,569.14
  6. Step 6: Final answer
    x = 2,660,605.74

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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.