Home / 1,652,763.42-2,280,813.47-927,611.15

Finding the Fourth Proportional to 1,652,763.42, 2,280,813.47 and 927,611.15

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Solution

The fourth proportional to 1,652,763.42, 2,280,813.47 and 927,611.15 is: 1,280,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,763.42 : 2,280,813.47 = 927,611.15 : x
  2. Step 2: Convert to fraction form
    1,652,763.42/2,280,813.47 = 927,611.15/x
  3. Step 3: Cross multiply
    1,652,763.42x = 2,280,813.47 × 927,611.15
  4. Step 4: Simplify right side
    1,652,763.42x = 2,115,707,989,800.07
  5. Step 5: Solve for x
    x = 2,115,707,989,800.07/1,652,763.42
  6. Step 6: Final answer
    x = 1,280,103.35

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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.