Home / 2,849,363.15-3,932,127.63-1,542,628.94

Finding the Fourth Proportional to 2,849,363.15, 3,932,127.63 and 1,542,628.94

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Solution

The fourth proportional to 2,849,363.15, 3,932,127.63 and 1,542,628.94 is: 2,128,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,363.15 : 3,932,127.63 = 1,542,628.94 : x
  2. Step 2: Convert to fraction form
    2,849,363.15/3,932,127.63 = 1,542,628.94/x
  3. Step 3: Cross multiply
    2,849,363.15x = 3,932,127.63 × 1,542,628.94
  4. Step 4: Simplify right side
    2,849,363.15x = 6,065,813,886,989.66
  5. Step 5: Solve for x
    x = 6,065,813,886,989.66/2,849,363.15
  6. Step 6: Final answer
    x = 2,128,831.45

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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.