Home / 1,005,524.04-1,387,617.36-570,023.57

Finding the Fourth Proportional to 1,005,524.04, 1,387,617.36 and 570,023.57

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Solution

The fourth proportional to 1,005,524.04, 1,387,617.36 and 570,023.57 is: 786,629.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,524.04 : 1,387,617.36 = 570,023.57 : x
  2. Step 2: Convert to fraction form
    1,005,524.04/1,387,617.36 = 570,023.57/x
  3. Step 3: Cross multiply
    1,005,524.04x = 1,387,617.36 × 570,023.57
  4. Step 4: Simplify right side
    1,005,524.04x = 790,974,594,403.09
  5. Step 5: Solve for x
    x = 790,974,594,403.09/1,005,524.04
  6. Step 6: Final answer
    x = 786,629.22

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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.