Home / 1,474,935.12-2,035,404.59-830,356.56

Finding the Fourth Proportional to 1,474,935.12, 2,035,404.59 and 830,356.56

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Solution

The fourth proportional to 1,474,935.12, 2,035,404.59 and 830,356.56 is: 1,145,888.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,935.12 : 2,035,404.59 = 830,356.56 : x
  2. Step 2: Convert to fraction form
    1,474,935.12/2,035,404.59 = 830,356.56/x
  3. Step 3: Cross multiply
    1,474,935.12x = 2,035,404.59 × 830,356.56
  4. Step 4: Simplify right side
    1,474,935.12x = 1,690,111,549,408.83
  5. Step 5: Solve for x
    x = 1,690,111,549,408.83/1,474,935.12
  6. Step 6: Final answer
    x = 1,145,888.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.