Home / 1,526,207.10-2,289,634.47-579,556.86

Finding the Fourth Proportional to 1,526,207.10, 2,289,634.47 and 579,556.86

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Solution

The fourth proportional to 1,526,207.10, 2,289,634.47 and 579,556.86 is: 869,458.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,207.10 : 2,289,634.47 = 579,556.86 : x
  2. Step 2: Convert to fraction form
    1,526,207.10/2,289,634.47 = 579,556.86/x
  3. Step 3: Cross multiply
    1,526,207.10x = 2,289,634.47 × 579,556.86
  4. Step 4: Simplify right side
    1,526,207.10x = 1,326,973,363,980.96
  5. Step 5: Solve for x
    x = 1,326,973,363,980.96/1,526,207.10
  6. Step 6: Final answer
    x = 869,458.26

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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.