Home / 1,628,303.51-2,247,327.92-903,384.77

Finding the Fourth Proportional to 1,628,303.51, 2,247,327.92 and 903,384.77

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Solution

The fourth proportional to 1,628,303.51, 2,247,327.92 and 903,384.77 is: 1,246,820.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,303.51 : 2,247,327.92 = 903,384.77 : x
  2. Step 2: Convert to fraction form
    1,628,303.51/2,247,327.92 = 903,384.77/x
  3. Step 3: Cross multiply
    1,628,303.51x = 2,247,327.92 × 903,384.77
  4. Step 4: Simplify right side
    1,628,303.51x = 2,030,201,807,145.60
  5. Step 5: Solve for x
    x = 2,030,201,807,145.60/1,628,303.51
  6. Step 6: Final answer
    x = 1,246,820.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.