Home / 1,757,419.01-2,636,336.27-619,943.90

Finding the Fourth Proportional to 1,757,419.01, 2,636,336.27 and 619,943.90

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Solution

The fourth proportional to 1,757,419.01, 2,636,336.27 and 619,943.90 is: 929,989.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,419.01 : 2,636,336.27 = 619,943.90 : x
  2. Step 2: Convert to fraction form
    1,757,419.01/2,636,336.27 = 619,943.90/x
  3. Step 3: Cross multiply
    1,757,419.01x = 2,636,336.27 × 619,943.90
  4. Step 4: Simplify right side
    1,757,419.01x = 1,634,380,597,075.95
  5. Step 5: Solve for x
    x = 1,634,380,597,075.95/1,757,419.01
  6. Step 6: Final answer
    x = 929,989.14

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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.