Home / 1,922,562.60-2,879,907.30-976,466.40

Finding the Fourth Proportional to 1,922,562.60, 2,879,907.30 and 976,466.40

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Solution

The fourth proportional to 1,922,562.60, 2,879,907.30 and 976,466.40 is: 1,462,700.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,562.60 : 2,879,907.30 = 976,466.40 : x
  2. Step 2: Convert to fraction form
    1,922,562.60/2,879,907.30 = 976,466.40/x
  3. Step 3: Cross multiply
    1,922,562.60x = 2,879,907.30 × 976,466.40
  4. Step 4: Simplify right side
    1,922,562.60x = 2,812,132,713,564.72
  5. Step 5: Solve for x
    x = 2,812,132,713,564.72/1,922,562.60
  6. Step 6: Final answer
    x = 1,462,700.21

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Why These Related Problems?

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