Home / 1,539,122.22-2,297,412.36-1,357,320.60

Finding the Fourth Proportional to 1,539,122.22, 2,297,412.36 and 1,357,320.60

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Solution

The fourth proportional to 1,539,122.22, 2,297,412.36 and 1,357,320.60 is: 2,026,041.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,122.22 : 2,297,412.36 = 1,357,320.60 : x
  2. Step 2: Convert to fraction form
    1,539,122.22/2,297,412.36 = 1,357,320.60/x
  3. Step 3: Cross multiply
    1,539,122.22x = 2,297,412.36 × 1,357,320.60
  4. Step 4: Simplify right side
    1,539,122.22x = 3,118,325,122,922.62
  5. Step 5: Solve for x
    x = 3,118,325,122,922.62/1,539,122.22
  6. Step 6: Final answer
    x = 2,026,041.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.