Home / 1,581,106.45-2,371,665.75-383,026.54

Finding the Fourth Proportional to 1,581,106.45, 2,371,665.75 and 383,026.54

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Solution

The fourth proportional to 1,581,106.45, 2,371,665.75 and 383,026.54 is: 574,541.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,106.45 : 2,371,665.75 = 383,026.54 : x
  2. Step 2: Convert to fraction form
    1,581,106.45/2,371,665.75 = 383,026.54/x
  3. Step 3: Cross multiply
    1,581,106.45x = 2,371,665.75 × 383,026.54
  4. Step 4: Simplify right side
    1,581,106.45x = 908,410,926,259.01
  5. Step 5: Solve for x
    x = 908,410,926,259.01/1,581,106.45
  6. Step 6: Final answer
    x = 574,541.28

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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.