Home / 1,665,151.63-2,297,909.25-901,205.19

Finding the Fourth Proportional to 1,665,151.63, 2,297,909.25 and 901,205.19

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Solution

The fourth proportional to 1,665,151.63, 2,297,909.25 and 901,205.19 is: 1,243,663.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,151.63 : 2,297,909.25 = 901,205.19 : x
  2. Step 2: Convert to fraction form
    1,665,151.63/2,297,909.25 = 901,205.19/x
  3. Step 3: Cross multiply
    1,665,151.63x = 2,297,909.25 × 901,205.19
  4. Step 4: Simplify right side
    1,665,151.63x = 2,070,887,742,249.01
  5. Step 5: Solve for x
    x = 2,070,887,742,249.01/1,665,151.63
  6. Step 6: Final answer
    x = 1,243,663.16

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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.