Home / 3,459,641.79-4,774,277.17-1,889,774.92

Finding the Fourth Proportional to 3,459,641.79, 4,774,277.17 and 1,889,774.92

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Solution

The fourth proportional to 3,459,641.79, 4,774,277.17 and 1,889,774.92 is: 2,607,873.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,641.79 : 4,774,277.17 = 1,889,774.92 : x
  2. Step 2: Convert to fraction form
    3,459,641.79/4,774,277.17 = 1,889,774.92/x
  3. Step 3: Cross multiply
    3,459,641.79x = 4,774,277.17 × 1,889,774.92
  4. Step 4: Simplify right side
    3,459,641.79x = 9,022,309,256,994.58
  5. Step 5: Solve for x
    x = 9,022,309,256,994.58/3,459,641.79
  6. Step 6: Final answer
    x = 2,607,873.82

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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.