Home / 3,783,804.64-5,221,648.97-2,064,925.16

Finding the Fourth Proportional to 3,783,804.64, 5,221,648.97 and 2,064,925.16

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Solution

The fourth proportional to 3,783,804.64, 5,221,648.97 and 2,064,925.16 is: 2,849,595.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,804.64 : 5,221,648.97 = 2,064,925.16 : x
  2. Step 2: Convert to fraction form
    3,783,804.64/5,221,648.97 = 2,064,925.16/x
  3. Step 3: Cross multiply
    3,783,804.64x = 5,221,648.97 × 2,064,925.16
  4. Step 4: Simplify right side
    3,783,804.64x = 10,782,314,329,678.77
  5. Step 5: Solve for x
    x = 10,782,314,329,678.77/3,783,804.64
  6. Step 6: Final answer
    x = 2,849,595.94

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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.