Home / 2,121,537.84-2,927,794.08-1,154,703.24

Finding the Fourth Proportional to 2,121,537.84, 2,927,794.08 and 1,154,703.24

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Solution

The fourth proportional to 2,121,537.84, 2,927,794.08 and 1,154,703.24 is: 1,593,529.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,537.84 : 2,927,794.08 = 1,154,703.24 : x
  2. Step 2: Convert to fraction form
    2,121,537.84/2,927,794.08 = 1,154,703.24/x
  3. Step 3: Cross multiply
    2,121,537.84x = 2,927,794.08 × 1,154,703.24
  4. Step 4: Simplify right side
    2,121,537.84x = 3,380,733,310,228.82
  5. Step 5: Solve for x
    x = 3,380,733,310,228.82/2,121,537.84
  6. Step 6: Final answer
    x = 1,593,529.58

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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.