Home / 2,775,559.30-3,830,295.80-1,535,148.79

Finding the Fourth Proportional to 2,775,559.30, 3,830,295.80 and 1,535,148.79

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Solution

The fourth proportional to 2,775,559.30, 3,830,295.80 and 1,535,148.79 is: 2,118,518.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,559.30 : 3,830,295.80 = 1,535,148.79 : x
  2. Step 2: Convert to fraction form
    2,775,559.30/3,830,295.80 = 1,535,148.79/x
  3. Step 3: Cross multiply
    2,775,559.30x = 3,830,295.80 × 1,535,148.79
  4. Step 4: Simplify right side
    2,775,559.30x = 5,880,073,956,974.22
  5. Step 5: Solve for x
    x = 5,880,073,956,974.22/2,775,559.30
  6. Step 6: Final answer
    x = 2,118,518.59

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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.