Home / 2,938,505.41-4,409,459.88-1,232,496.91

Finding the Fourth Proportional to 2,938,505.41, 4,409,459.88 and 1,232,496.91

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Solution

The fourth proportional to 2,938,505.41, 4,409,459.88 and 1,232,496.91 is: 1,849,459.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,505.41 : 4,409,459.88 = 1,232,496.91 : x
  2. Step 2: Convert to fraction form
    2,938,505.41/4,409,459.88 = 1,232,496.91/x
  3. Step 3: Cross multiply
    2,938,505.41x = 4,409,459.88 × 1,232,496.91
  4. Step 4: Simplify right side
    2,938,505.41x = 5,434,645,676,868.97
  5. Step 5: Solve for x
    x = 5,434,645,676,868.97/2,938,505.41
  6. Step 6: Final answer
    x = 1,849,459.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.