Home / 2,535,361.13-3,498,668.19-1,447,420.21

Finding the Fourth Proportional to 2,535,361.13, 3,498,668.19 and 1,447,420.21

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Solution

The fourth proportional to 2,535,361.13, 3,498,668.19 and 1,447,420.21 is: 1,997,365.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,361.13 : 3,498,668.19 = 1,447,420.21 : x
  2. Step 2: Convert to fraction form
    2,535,361.13/3,498,668.19 = 1,447,420.21/x
  3. Step 3: Cross multiply
    2,535,361.13x = 3,498,668.19 × 1,447,420.21
  4. Step 4: Simplify right side
    2,535,361.13x = 5,064,043,037,543.45
  5. Step 5: Solve for x
    x = 5,064,043,037,543.45/2,535,361.13
  6. Step 6: Final answer
    x = 1,997,365.57

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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.