Home / 1,886,151.62-2,603,228.93-1,111,737.26

Finding the Fourth Proportional to 1,886,151.62, 2,603,228.93 and 1,111,737.26

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Solution

The fourth proportional to 1,886,151.62, 2,603,228.93 and 1,111,737.26 is: 1,534,397.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,151.62 : 2,603,228.93 = 1,111,737.26 : x
  2. Step 2: Convert to fraction form
    1,886,151.62/2,603,228.93 = 1,111,737.26/x
  3. Step 3: Cross multiply
    1,886,151.62x = 2,603,228.93 × 1,111,737.26
  4. Step 4: Simplify right side
    1,886,151.62x = 2,894,106,579,216.10
  5. Step 5: Solve for x
    x = 2,894,106,579,216.10/1,886,151.62
  6. Step 6: Final answer
    x = 1,534,397.63

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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.