Home / 993,078.64-1,370,729.82-585,417.52

Finding the Fourth Proportional to 993,078.64, 1,370,729.82 and 585,417.52

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Solution

The fourth proportional to 993,078.64, 1,370,729.82 and 585,417.52 is: 808,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,078.64 : 1,370,729.82 = 585,417.52 : x
  2. Step 2: Convert to fraction form
    993,078.64/1,370,729.82 = 585,417.52/x
  3. Step 3: Cross multiply
    993,078.64x = 1,370,729.82 × 585,417.52
  4. Step 4: Simplify right side
    993,078.64x = 802,449,251,814.45
  5. Step 5: Solve for x
    x = 802,449,251,814.45/993,078.64
  6. Step 6: Final answer
    x = 808,042.00

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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.