Home / 1,635,409.34-2,453,123.22-1,456,324.77

Finding the Fourth Proportional to 1,635,409.34, 2,453,123.22 and 1,456,324.77

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Solution

The fourth proportional to 1,635,409.34, 2,453,123.22 and 1,456,324.77 is: 2,184,495.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,409.34 : 2,453,123.22 = 1,456,324.77 : x
  2. Step 2: Convert to fraction form
    1,635,409.34/2,453,123.22 = 1,456,324.77/x
  3. Step 3: Cross multiply
    1,635,409.34x = 2,453,123.22 × 1,456,324.77
  4. Step 4: Simplify right side
    1,635,409.34x = 3,572,544,107,279.16
  5. Step 5: Solve for x
    x = 3,572,544,107,279.16/1,635,409.34
  6. Step 6: Final answer
    x = 2,184,495.36

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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.