Home / 2,768,154.10-3,820,047.36-1,544,386.81

Finding the Fourth Proportional to 2,768,154.10, 3,820,047.36 and 1,544,386.81

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Solution

The fourth proportional to 2,768,154.10, 3,820,047.36 and 1,544,386.81 is: 2,131,250.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,154.10 : 3,820,047.36 = 1,544,386.81 : x
  2. Step 2: Convert to fraction form
    2,768,154.10/3,820,047.36 = 1,544,386.81/x
  3. Step 3: Cross multiply
    2,768,154.10x = 3,820,047.36 × 1,544,386.81
  4. Step 4: Simplify right side
    2,768,154.10x = 5,899,630,756,359.32
  5. Step 5: Solve for x
    x = 5,899,630,756,359.32/2,768,154.10
  6. Step 6: Final answer
    x = 2,131,250.84

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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.