Home / 1,232,057.39-1,701,903.35-928,428.89

Finding the Fourth Proportional to 1,232,057.39, 1,701,903.35 and 928,428.89

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Solution

The fourth proportional to 1,232,057.39, 1,701,903.35 and 928,428.89 is: 1,282,485.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,057.39 : 1,701,903.35 = 928,428.89 : x
  2. Step 2: Convert to fraction form
    1,232,057.39/1,701,903.35 = 928,428.89/x
  3. Step 3: Cross multiply
    1,232,057.39x = 1,701,903.35 × 928,428.89
  4. Step 4: Simplify right side
    1,232,057.39x = 1,580,096,231,939.34
  5. Step 5: Solve for x
    x = 1,580,096,231,939.34/1,232,057.39
  6. Step 6: Final answer
    x = 1,282,485.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.