Home / 3,153,956.51-4,352,461.65-1,703,651.91

Finding the Fourth Proportional to 3,153,956.51, 4,352,461.65 and 1,703,651.91

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Solution

The fourth proportional to 3,153,956.51, 4,352,461.65 and 1,703,651.91 is: 2,351,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,956.51 : 4,352,461.65 = 1,703,651.91 : x
  2. Step 2: Convert to fraction form
    3,153,956.51/4,352,461.65 = 1,703,651.91/x
  3. Step 3: Cross multiply
    3,153,956.51x = 4,352,461.65 × 1,703,651.91
  4. Step 4: Simplify right side
    3,153,956.51x = 7,415,079,603,224.25
  5. Step 5: Solve for x
    x = 7,415,079,603,224.25/3,153,956.51
  6. Step 6: Final answer
    x = 2,351,040.54

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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.