Home / 1,023,607.51-1,535,355.86-313,637.60

Finding the Fourth Proportional to 1,023,607.51, 1,535,355.86 and 313,637.60

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Solution

The fourth proportional to 1,023,607.51, 1,535,355.86 and 313,637.60 is: 470,439.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,607.51 : 1,535,355.86 = 313,637.60 : x
  2. Step 2: Convert to fraction form
    1,023,607.51/1,535,355.86 = 313,637.60/x
  3. Step 3: Cross multiply
    1,023,607.51x = 1,535,355.86 × 313,637.60
  4. Step 4: Simplify right side
    1,023,607.51x = 481,545,325,508.15
  5. Step 5: Solve for x
    x = 481,545,325,508.15/1,023,607.51
  6. Step 6: Final answer
    x = 470,439.42

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1.5x scale

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.