Home / 1,066,714.54-1,600,073.38-435,628.38

Finding the Fourth Proportional to 1,066,714.54, 1,600,073.38 and 435,628.38

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Solution

The fourth proportional to 1,066,714.54, 1,600,073.38 and 435,628.38 is: 653,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,714.54 : 1,600,073.38 = 435,628.38 : x
  2. Step 2: Convert to fraction form
    1,066,714.54/1,600,073.38 = 435,628.38/x
  3. Step 3: Cross multiply
    1,066,714.54x = 1,600,073.38 × 435,628.38
  4. Step 4: Simplify right side
    1,066,714.54x = 697,037,374,410.52
  5. Step 5: Solve for x
    x = 697,037,374,410.52/1,066,714.54
  6. Step 6: Final answer
    x = 653,443.21

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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.