Home / 1,768,465.79-2,653,215.37-570,361.58

Finding the Fourth Proportional to 1,768,465.79, 2,653,215.37 and 570,361.58

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Solution

The fourth proportional to 1,768,465.79, 2,653,215.37 and 570,361.58 is: 855,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,465.79 : 2,653,215.37 = 570,361.58 : x
  2. Step 2: Convert to fraction form
    1,768,465.79/2,653,215.37 = 570,361.58/x
  3. Step 3: Cross multiply
    1,768,465.79x = 2,653,215.37 × 570,361.58
  4. Step 4: Simplify right side
    1,768,465.79x = 1,513,292,115,720.62
  5. Step 5: Solve for x
    x = 1,513,292,115,720.62/1,768,465.79
  6. Step 6: Final answer
    x = 855,709.01

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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.