Home / 1,953,436.80-2,695,614.48-1,093,800

Finding the Fourth Proportional to 1,953,436.80, 2,695,614.48 and 1,093,800

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Solution

The fourth proportional to 1,953,436.80, 2,695,614.48 and 1,093,800 is: 1,509,372.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,436.80 : 2,695,614.48 = 1,093,800 : x
  2. Step 2: Convert to fraction form
    1,953,436.80/2,695,614.48 = 1,093,800/x
  3. Step 3: Cross multiply
    1,953,436.80x = 2,695,614.48 × 1,093,800
  4. Step 4: Simplify right side
    1,953,436.80x = 2,948,463,118,224
  5. Step 5: Solve for x
    x = 2,948,463,118,224/1,953,436.80
  6. Step 6: Final answer
    x = 1,509,372.16

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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.