Home / 1,026,239.01-1,539,609.08-723,224.22

Finding the Fourth Proportional to 1,026,239.01, 1,539,609.08 and 723,224.22

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Solution

The fourth proportional to 1,026,239.01, 1,539,609.08 and 723,224.22 is: 1,085,012.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,239.01 : 1,539,609.08 = 723,224.22 : x
  2. Step 2: Convert to fraction form
    1,026,239.01/1,539,609.08 = 723,224.22/x
  3. Step 3: Cross multiply
    1,026,239.01x = 1,539,609.08 × 723,224.22
  4. Step 4: Simplify right side
    1,026,239.01x = 1,113,482,575,987.92
  5. Step 5: Solve for x
    x = 1,113,482,575,987.92/1,026,239.01
  6. Step 6: Final answer
    x = 1,085,012.91

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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.