Home / 1,771,520.80-2,656,762.80-634,151.20

Finding the Fourth Proportional to 1,771,520.80, 2,656,762.80 and 634,151.20

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Solution

The fourth proportional to 1,771,520.80, 2,656,762.80 and 634,151.20 is: 951,041.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,520.80 : 2,656,762.80 = 634,151.20 : x
  2. Step 2: Convert to fraction form
    1,771,520.80/2,656,762.80 = 634,151.20/x
  3. Step 3: Cross multiply
    1,771,520.80x = 2,656,762.80 × 634,151.20
  4. Step 4: Simplify right side
    1,771,520.80x = 1,684,789,317,735.36
  5. Step 5: Solve for x
    x = 1,684,789,317,735.36/1,771,520.80
  6. Step 6: Final answer
    x = 951,041.23

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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.