Home / 1,497,123-2,066,080.77-818,103.24

Finding the Fourth Proportional to 1,497,123, 2,066,080.77 and 818,103.24

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Solution

The fourth proportional to 1,497,123, 2,066,080.77 and 818,103.24 is: 1,129,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,123 : 2,066,080.77 = 818,103.24 : x
  2. Step 2: Convert to fraction form
    1,497,123/2,066,080.77 = 818,103.24/x
  3. Step 3: Cross multiply
    1,497,123x = 2,066,080.77 × 818,103.24
  4. Step 4: Simplify right side
    1,497,123x = 1,690,267,372,038.69
  5. Step 5: Solve for x
    x = 1,690,267,372,038.69/1,497,123
  6. Step 6: Final answer
    x = 1,129,010.36

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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.