Home / 1,208,030.84-1,667,093.34-656,747.67

Finding the Fourth Proportional to 1,208,030.84, 1,667,093.34 and 656,747.67

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Solution

The fourth proportional to 1,208,030.84, 1,667,093.34 and 656,747.67 is: 906,317.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,030.84 : 1,667,093.34 = 656,747.67 : x
  2. Step 2: Convert to fraction form
    1,208,030.84/1,667,093.34 = 656,747.67/x
  3. Step 3: Cross multiply
    1,208,030.84x = 1,667,093.34 × 656,747.67
  4. Step 4: Simplify right side
    1,208,030.84x = 1,094,859,666,717.52
  5. Step 5: Solve for x
    x = 1,094,859,666,717.52/1,208,030.84
  6. Step 6: Final answer
    x = 906,317.65

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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.