Home / 1,621,177.04-2,237,154.72-895,987.28

Finding the Fourth Proportional to 1,621,177.04, 2,237,154.72 and 895,987.28

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Solution

The fourth proportional to 1,621,177.04, 2,237,154.72 and 895,987.28 is: 1,236,423.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,177.04 : 2,237,154.72 = 895,987.28 : x
  2. Step 2: Convert to fraction form
    1,621,177.04/2,237,154.72 = 895,987.28/x
  3. Step 3: Cross multiply
    1,621,177.04x = 2,237,154.72 × 895,987.28
  4. Step 4: Simplify right side
    1,621,177.04x = 2,004,462,172,511.96
  5. Step 5: Solve for x
    x = 2,004,462,172,511.96/1,621,177.04
  6. Step 6: Final answer
    x = 1,236,423.98

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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.