Home / 2,077,360.60-3,115,457.70-657,851.80

Finding the Fourth Proportional to 2,077,360.60, 3,115,457.70 and 657,851.80

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Solution

The fourth proportional to 2,077,360.60, 3,115,457.70 and 657,851.80 is: 986,593.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,360.60 : 3,115,457.70 = 657,851.80 : x
  2. Step 2: Convert to fraction form
    2,077,360.60/3,115,457.70 = 657,851.80/x
  3. Step 3: Cross multiply
    2,077,360.60x = 3,115,457.70 × 657,851.80
  4. Step 4: Simplify right side
    2,077,360.60x = 2,049,509,455,768.86
  5. Step 5: Solve for x
    x = 2,049,509,455,768.86/2,077,360.60
  6. Step 6: Final answer
    x = 986,593.01

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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.