Home / 2,390,019.65-3,586,089.04-1,252,511.40

Finding the Fourth Proportional to 2,390,019.65, 3,586,089.04 and 1,252,511.40

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Solution

The fourth proportional to 2,390,019.65, 3,586,089.04 and 1,252,511.40 is: 1,879,322.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,019.65 : 3,586,089.04 = 1,252,511.40 : x
  2. Step 2: Convert to fraction form
    2,390,019.65/3,586,089.04 = 1,252,511.40/x
  3. Step 3: Cross multiply
    2,390,019.65x = 3,586,089.04 × 1,252,511.40
  4. Step 4: Simplify right side
    2,390,019.65x = 4,491,617,414,331.61
  5. Step 5: Solve for x
    x = 4,491,617,414,331.61/2,390,019.65
  6. Step 6: Final answer
    x = 1,879,322.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.