Home / 3,056,156.63-4,217,521.16-1,910,900.87

Finding the Fourth Proportional to 3,056,156.63, 4,217,521.16 and 1,910,900.87

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Solution

The fourth proportional to 3,056,156.63, 4,217,521.16 and 1,910,900.87 is: 2,637,058.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,156.63 : 4,217,521.16 = 1,910,900.87 : x
  2. Step 2: Convert to fraction form
    3,056,156.63/4,217,521.16 = 1,910,900.87/x
  3. Step 3: Cross multiply
    3,056,156.63x = 4,217,521.16 × 1,910,900.87
  4. Step 4: Simplify right side
    3,056,156.63x = 8,059,264,853,887.41
  5. Step 5: Solve for x
    x = 8,059,264,853,887.41/3,056,156.63
  6. Step 6: Final answer
    x = 2,637,058.84

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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.