Home / 1,005,523.54-1,387,616.67-570,023.07

Finding the Fourth Proportional to 1,005,523.54, 1,387,616.67 and 570,023.07

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Solution

The fourth proportional to 1,005,523.54, 1,387,616.67 and 570,023.07 is: 786,628.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,523.54 : 1,387,616.67 = 570,023.07 : x
  2. Step 2: Convert to fraction form
    1,005,523.54/1,387,616.67 = 570,023.07/x
  3. Step 3: Cross multiply
    1,005,523.54x = 1,387,616.67 × 570,023.07
  4. Step 4: Simplify right side
    1,005,523.54x = 790,973,514,216.58
  5. Step 5: Solve for x
    x = 790,973,514,216.58/1,005,523.54
  6. Step 6: Final answer
    x = 786,628.54

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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.