Home / 1,773,878.60-2,660,558.70-511,574.60

Finding the Fourth Proportional to 1,773,878.60, 2,660,558.70 and 511,574.60

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Solution

The fourth proportional to 1,773,878.60, 2,660,558.70 and 511,574.60 is: 767,287.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,878.60 : 2,660,558.70 = 511,574.60 : x
  2. Step 2: Convert to fraction form
    1,773,878.60/2,660,558.70 = 511,574.60/x
  3. Step 3: Cross multiply
    1,773,878.60x = 2,660,558.70 × 511,574.60
  4. Step 4: Simplify right side
    1,773,878.60x = 1,361,074,252,729.02
  5. Step 5: Solve for x
    x = 1,361,074,252,729.02/1,773,878.60
  6. Step 6: Final answer
    x = 767,287.15

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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.