Home / 1,724,595.78-2,379,946.50-1,036,279.13

Finding the Fourth Proportional to 1,724,595.78, 2,379,946.50 and 1,036,279.13

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Solution

The fourth proportional to 1,724,595.78, 2,379,946.50 and 1,036,279.13 is: 1,430,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,595.78 : 2,379,946.50 = 1,036,279.13 : x
  2. Step 2: Convert to fraction form
    1,724,595.78/2,379,946.50 = 1,036,279.13/x
  3. Step 3: Cross multiply
    1,724,595.78x = 2,379,946.50 × 1,036,279.13
  4. Step 4: Simplify right side
    1,724,595.78x = 2,466,288,888,466.55
  5. Step 5: Solve for x
    x = 2,466,288,888,466.55/1,724,595.78
  6. Step 6: Final answer
    x = 1,430,067.80

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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.