Home / 1,002,830.48-1,384,000.68-573,027.32

Finding the Fourth Proportional to 1,002,830.48, 1,384,000.68 and 573,027.32

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Solution

The fourth proportional to 1,002,830.48, 1,384,000.68 and 573,027.32 is: 790,831.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,830.48 : 1,384,000.68 = 573,027.32 : x
  2. Step 2: Convert to fraction form
    1,002,830.48/1,384,000.68 = 573,027.32/x
  3. Step 3: Cross multiply
    1,002,830.48x = 1,384,000.68 × 573,027.32
  4. Step 4: Simplify right side
    1,002,830.48x = 793,070,200,538.58
  5. Step 5: Solve for x
    x = 793,070,200,538.58/1,002,830.48
  6. Step 6: Final answer
    x = 790,831.77

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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.