Home / 1,743,795.28-2,407,611.78-1,559,461.90

Finding the Fourth Proportional to 1,743,795.28, 2,407,611.78 and 1,559,461.90

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Solution

The fourth proportional to 1,743,795.28, 2,407,611.78 and 1,559,461.90 is: 2,153,107.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,795.28 : 2,407,611.78 = 1,559,461.90 : x
  2. Step 2: Convert to fraction form
    1,743,795.28/2,407,611.78 = 1,559,461.90/x
  3. Step 3: Cross multiply
    1,743,795.28x = 2,407,611.78 × 1,559,461.90
  4. Step 4: Simplify right side
    1,743,795.28x = 3,754,578,840,901.18
  5. Step 5: Solve for x
    x = 3,754,578,840,901.18/1,743,795.28
  6. Step 6: Final answer
    x = 2,153,107.58

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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.