Home / 2,713,818.40-4,064,822.70-1,646,999.80

Finding the Fourth Proportional to 2,713,818.40, 4,064,822.70 and 1,646,999.80

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Solution

The fourth proportional to 2,713,818.40, 4,064,822.70 and 1,646,999.80 is: 2,466,916.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,818.40 : 4,064,822.70 = 1,646,999.80 : x
  2. Step 2: Convert to fraction form
    2,713,818.40/4,064,822.70 = 1,646,999.80/x
  3. Step 3: Cross multiply
    2,713,818.40x = 4,064,822.70 × 1,646,999.80
  4. Step 4: Simplify right side
    2,713,818.40x = 6,694,762,173,935.46
  5. Step 5: Solve for x
    x = 6,694,762,173,935.46/2,713,818.40
  6. Step 6: Final answer
    x = 2,466,916.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.