Home / 1,735,783.43-2,604,090.87-724,342.70

Finding the Fourth Proportional to 1,735,783.43, 2,604,090.87 and 724,342.70

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Solution

The fourth proportional to 1,735,783.43, 2,604,090.87 and 724,342.70 is: 1,086,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,783.43 : 2,604,090.87 = 724,342.70 : x
  2. Step 2: Convert to fraction form
    1,735,783.43/2,604,090.87 = 724,342.70/x
  3. Step 3: Cross multiply
    1,735,783.43x = 2,604,090.87 × 724,342.70
  4. Step 4: Simplify right side
    1,735,783.43x = 1,886,254,218,331.38
  5. Step 5: Solve for x
    x = 1,886,254,218,331.38/1,735,783.43
  6. Step 6: Final answer
    x = 1,086,687.54

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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.