Home / 1,953,811.81-2,694,914.14-1,374,264.10

Finding the Fourth Proportional to 1,953,811.81, 2,694,914.14 and 1,374,264.10

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Solution

The fourth proportional to 1,953,811.81, 2,694,914.14 and 1,374,264.10 is: 1,895,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,811.81 : 2,694,914.14 = 1,374,264.10 : x
  2. Step 2: Convert to fraction form
    1,953,811.81/2,694,914.14 = 1,374,264.10/x
  3. Step 3: Cross multiply
    1,953,811.81x = 2,694,914.14 × 1,374,264.10
  4. Step 4: Simplify right side
    1,953,811.81x = 3,703,523,755,184.37
  5. Step 5: Solve for x
    x = 3,703,523,755,184.37/1,953,811.81
  6. Step 6: Final answer
    x = 1,895,537.60

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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.