Home / 2,121,764.83-3,182,649.98-524,303.48

Finding the Fourth Proportional to 2,121,764.83, 3,182,649.98 and 524,303.48

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Solution

The fourth proportional to 2,121,764.83, 3,182,649.98 and 524,303.48 is: 786,455.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,764.83 : 3,182,649.98 = 524,303.48 : x
  2. Step 2: Convert to fraction form
    2,121,764.83/3,182,649.98 = 524,303.48/x
  3. Step 3: Cross multiply
    2,121,764.83x = 3,182,649.98 × 524,303.48
  4. Step 4: Simplify right side
    2,121,764.83x = 1,668,674,465,471.04
  5. Step 5: Solve for x
    x = 1,668,674,465,471.04/2,121,764.83
  6. Step 6: Final answer
    x = 786,455.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.