Home / 3,232,156.11-4,460,409.81-1,781,903.45

Finding the Fourth Proportional to 3,232,156.11, 4,460,409.81 and 1,781,903.45

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Solution

The fourth proportional to 3,232,156.11, 4,460,409.81 and 1,781,903.45 is: 2,459,045.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,156.11 : 4,460,409.81 = 1,781,903.45 : x
  2. Step 2: Convert to fraction form
    3,232,156.11/4,460,409.81 = 1,781,903.45/x
  3. Step 3: Cross multiply
    3,232,156.11x = 4,460,409.81 × 1,781,903.45
  4. Step 4: Simplify right side
    3,232,156.11x = 7,948,019,628,852.84
  5. Step 5: Solve for x
    x = 7,948,019,628,852.84/3,232,156.11
  6. Step 6: Final answer
    x = 2,459,045.71

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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.