Home / 1,256,298.69-1,883,529.33-402,884.56

Finding the Fourth Proportional to 1,256,298.69, 1,883,529.33 and 402,884.56

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Solution

The fourth proportional to 1,256,298.69, 1,883,529.33 and 402,884.56 is: 604,032.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,298.69 : 1,883,529.33 = 402,884.56 : x
  2. Step 2: Convert to fraction form
    1,256,298.69/1,883,529.33 = 402,884.56/x
  3. Step 3: Cross multiply
    1,256,298.69x = 1,883,529.33 × 402,884.56
  4. Step 4: Simplify right side
    1,256,298.69x = 758,844,885,364.15
  5. Step 5: Solve for x
    x = 758,844,885,364.15/1,256,298.69
  6. Step 6: Final answer
    x = 604,032.22

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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.