Home / 2,121,782.01-3,182,641.86-524,345.07

Finding the Fourth Proportional to 2,121,782.01, 3,182,641.86 and 524,345.07

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Solution

The fourth proportional to 2,121,782.01, 3,182,641.86 and 524,345.07 is: 786,509.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,782.01 : 3,182,641.86 = 524,345.07 : x
  2. Step 2: Convert to fraction form
    2,121,782.01/3,182,641.86 = 524,345.07/x
  3. Step 3: Cross multiply
    2,121,782.01x = 3,182,641.86 × 524,345.07
  4. Step 4: Simplify right side
    2,121,782.01x = 1,668,802,568,866.63
  5. Step 5: Solve for x
    x = 1,668,802,568,866.63/2,121,782.01
  6. Step 6: Final answer
    x = 786,509.91

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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.