Home / 1,263,307.74-1,895,944.27-881,749.71

Finding the Fourth Proportional to 1,263,307.74, 1,895,944.27 and 881,749.71

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Solution

The fourth proportional to 1,263,307.74, 1,895,944.27 and 881,749.71 is: 1,323,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,307.74 : 1,895,944.27 = 881,749.71 : x
  2. Step 2: Convert to fraction form
    1,263,307.74/1,895,944.27 = 881,749.71/x
  3. Step 3: Cross multiply
    1,263,307.74x = 1,895,944.27 × 881,749.71
  4. Step 4: Simplify right side
    1,263,307.74x = 1,671,748,315,153.63
  5. Step 5: Solve for x
    x = 1,671,748,315,153.63/1,263,307.74
  6. Step 6: Final answer
    x = 1,323,310.43

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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.