Home / 3,758,580.04-5,186,878.50-2,039,715.40

Finding the Fourth Proportional to 3,758,580.04, 5,186,878.50 and 2,039,715.40

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Solution

The fourth proportional to 3,758,580.04, 5,186,878.50 and 2,039,715.40 is: 2,814,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,580.04 : 5,186,878.50 = 2,039,715.40 : x
  2. Step 2: Convert to fraction form
    3,758,580.04/5,186,878.50 = 2,039,715.40/x
  3. Step 3: Cross multiply
    3,758,580.04x = 5,186,878.50 × 2,039,715.40
  4. Step 4: Simplify right side
    3,758,580.04x = 10,579,755,954,378.90
  5. Step 5: Solve for x
    x = 10,579,755,954,378.90/3,758,580.04
  6. Step 6: Final answer
    x = 2,814,827.90

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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.