Home / 2,047,907.65-2,826,180.44-1,117,666.34

Finding the Fourth Proportional to 2,047,907.65, 2,826,180.44 and 1,117,666.34

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Solution

The fourth proportional to 2,047,907.65, 2,826,180.44 and 1,117,666.34 is: 1,542,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,907.65 : 2,826,180.44 = 1,117,666.34 : x
  2. Step 2: Convert to fraction form
    2,047,907.65/2,826,180.44 = 1,117,666.34/x
  3. Step 3: Cross multiply
    2,047,907.65x = 2,826,180.44 × 1,117,666.34
  4. Step 4: Simplify right side
    2,047,907.65x = 3,158,726,748,554.39
  5. Step 5: Solve for x
    x = 3,158,726,748,554.39/2,047,907.65
  6. Step 6: Final answer
    x = 1,542,416.60

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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.