Home / 1,365,586.92-1,884,228.63-784,697.82

Finding the Fourth Proportional to 1,365,586.92, 1,884,228.63 and 784,697.82

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Solution

The fourth proportional to 1,365,586.92, 1,884,228.63 and 784,697.82 is: 1,082,721.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,586.92 : 1,884,228.63 = 784,697.82 : x
  2. Step 2: Convert to fraction form
    1,365,586.92/1,884,228.63 = 784,697.82/x
  3. Step 3: Cross multiply
    1,365,586.92x = 1,884,228.63 × 784,697.82
  4. Step 4: Simplify right side
    1,365,586.92x = 1,478,550,098,342.59
  5. Step 5: Solve for x
    x = 1,478,550,098,342.59/1,365,586.92
  6. Step 6: Final answer
    x = 1,082,721.34

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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.