Home / 1,724,590.59-2,379,937.25-939,652.79

Finding the Fourth Proportional to 1,724,590.59, 2,379,937.25 and 939,652.79

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Solution

The fourth proportional to 1,724,590.59, 2,379,937.25 and 939,652.79 is: 1,296,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,590.59 : 2,379,937.25 = 939,652.79 : x
  2. Step 2: Convert to fraction form
    1,724,590.59/2,379,937.25 = 939,652.79/x
  3. Step 3: Cross multiply
    1,724,590.59x = 2,379,937.25 × 939,652.79
  4. Step 4: Simplify right side
    1,724,590.59x = 2,236,314,678,798.57
  5. Step 5: Solve for x
    x = 2,236,314,678,798.57/1,724,590.59
  6. Step 6: Final answer
    x = 1,296,722.07

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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.