Home / 1,911,403.37-2,637,755.28-1,051,983.45

Finding the Fourth Proportional to 1,911,403.37, 2,637,755.28 and 1,051,983.45

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Solution

The fourth proportional to 1,911,403.37, 2,637,755.28 and 1,051,983.45 is: 1,451,747.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,403.37 : 2,637,755.28 = 1,051,983.45 : x
  2. Step 2: Convert to fraction form
    1,911,403.37/2,637,755.28 = 1,051,983.45/x
  3. Step 3: Cross multiply
    1,911,403.37x = 2,637,755.28 × 1,051,983.45
  4. Step 4: Simplify right side
    1,911,403.37x = 2,774,874,899,710.12
  5. Step 5: Solve for x
    x = 2,774,874,899,710.12/1,911,403.37
  6. Step 6: Final answer
    x = 1,451,747.41

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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.