Home / 1,161,814.36-1,603,226.22-671,746.85

Finding the Fourth Proportional to 1,161,814.36, 1,603,226.22 and 671,746.85

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Solution

The fourth proportional to 1,161,814.36, 1,603,226.22 and 671,746.85 is: 926,965.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,814.36 : 1,603,226.22 = 671,746.85 : x
  2. Step 2: Convert to fraction form
    1,161,814.36/1,603,226.22 = 671,746.85/x
  3. Step 3: Cross multiply
    1,161,814.36x = 1,603,226.22 × 671,746.85
  4. Step 4: Simplify right side
    1,161,814.36x = 1,076,962,154,090.28
  5. Step 5: Solve for x
    x = 1,076,962,154,090.28/1,161,814.36
  6. Step 6: Final answer
    x = 926,965.78

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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.