Home / 4,121,539.81-5,688,405.75-2,286,589.25

Finding the Fourth Proportional to 4,121,539.81, 5,688,405.75 and 2,286,589.25

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Solution

The fourth proportional to 4,121,539.81, 5,688,405.75 and 2,286,589.25 is: 3,155,870.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,539.81 : 5,688,405.75 = 2,286,589.25 : x
  2. Step 2: Convert to fraction form
    4,121,539.81/5,688,405.75 = 2,286,589.25/x
  3. Step 3: Cross multiply
    4,121,539.81x = 5,688,405.75 × 2,286,589.25
  4. Step 4: Simplify right side
    4,121,539.81x = 13,007,047,409,146.16
  5. Step 5: Solve for x
    x = 13,007,047,409,146.16/4,121,539.81
  6. Step 6: Final answer
    x = 3,155,870.87

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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.