Home / 1,354,857.09-2,032,289.17-456,929.57

Finding the Fourth Proportional to 1,354,857.09, 2,032,289.17 and 456,929.57

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Solution

The fourth proportional to 1,354,857.09, 2,032,289.17 and 456,929.57 is: 685,395.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,857.09 : 2,032,289.17 = 456,929.57 : x
  2. Step 2: Convert to fraction form
    1,354,857.09/2,032,289.17 = 456,929.57/x
  3. Step 3: Cross multiply
    1,354,857.09x = 2,032,289.17 × 456,929.57
  4. Step 4: Simplify right side
    1,354,857.09x = 928,613,016,563.76
  5. Step 5: Solve for x
    x = 928,613,016,563.76/1,354,857.09
  6. Step 6: Final answer
    x = 685,395.55

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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.