Home / 993,210.12-1,370,535.12-557,527.73

Finding the Fourth Proportional to 993,210.12, 1,370,535.12 and 557,527.73

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Solution

The fourth proportional to 993,210.12, 1,370,535.12 and 557,527.73 is: 769,335.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,210.12 : 1,370,535.12 = 557,527.73 : x
  2. Step 2: Convert to fraction form
    993,210.12/1,370,535.12 = 557,527.73/x
  3. Step 3: Cross multiply
    993,210.12x = 1,370,535.12 × 557,527.73
  4. Step 4: Simplify right side
    993,210.12x = 764,111,327,486.20
  5. Step 5: Solve for x
    x = 764,111,327,486.20/993,210.12
  6. Step 6: Final answer
    x = 769,335.02

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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.