Home / 1,763,777.70-2,645,010.45-698,599.35

Finding the Fourth Proportional to 1,763,777.70, 2,645,010.45 and 698,599.35

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Solution

The fourth proportional to 1,763,777.70, 2,645,010.45 and 698,599.35 is: 1,047,639.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,777.70 : 2,645,010.45 = 698,599.35 : x
  2. Step 2: Convert to fraction form
    1,763,777.70/2,645,010.45 = 698,599.35/x
  3. Step 3: Cross multiply
    1,763,777.70x = 2,645,010.45 × 698,599.35
  4. Step 4: Simplify right side
    1,763,777.70x = 1,847,802,581,113.21
  5. Step 5: Solve for x
    x = 1,847,802,581,113.21/1,763,777.70
  6. Step 6: Final answer
    x = 1,047,639.16

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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.