Home / 1,663,144.29-2,295,134.07-899,197.83

Finding the Fourth Proportional to 1,663,144.29, 2,295,134.07 and 899,197.83

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Solution

The fourth proportional to 1,663,144.29, 2,295,134.07 and 899,197.83 is: 1,240,890.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,144.29 : 2,295,134.07 = 899,197.83 : x
  2. Step 2: Convert to fraction form
    1,663,144.29/2,295,134.07 = 899,197.83/x
  3. Step 3: Cross multiply
    1,663,144.29x = 2,295,134.07 × 899,197.83
  4. Step 4: Simplify right side
    1,663,144.29x = 2,063,779,575,303.07
  5. Step 5: Solve for x
    x = 2,063,779,575,303.07/1,663,144.29
  6. Step 6: Final answer
    x = 1,240,890.27

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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.