Home / 3,705,492.90-5,113,740.02-2,051,640.00

Finding the Fourth Proportional to 3,705,492.90, 5,113,740.02 and 2,051,640.00

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Solution

The fourth proportional to 3,705,492.90, 5,113,740.02 and 2,051,640.00 is: 2,831,351.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,492.90 : 5,113,740.02 = 2,051,640.00 : x
  2. Step 2: Convert to fraction form
    3,705,492.90/5,113,740.02 = 2,051,640.00/x
  3. Step 3: Cross multiply
    3,705,492.90x = 5,113,740.02 × 2,051,640.00
  4. Step 4: Simplify right side
    3,705,492.90x = 10,491,553,577,336.29
  5. Step 5: Solve for x
    x = 10,491,553,577,336.29/3,705,492.90
  6. Step 6: Final answer
    x = 2,831,351.69

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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.