Home / 1,101,906.58-1,520,642.34-618,462.04

Finding the Fourth Proportional to 1,101,906.58, 1,520,642.34 and 618,462.04

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Solution

The fourth proportional to 1,101,906.58, 1,520,642.34 and 618,462.04 is: 853,483.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,906.58 : 1,520,642.34 = 618,462.04 : x
  2. Step 2: Convert to fraction form
    1,101,906.58/1,520,642.34 = 618,462.04/x
  3. Step 3: Cross multiply
    1,101,906.58x = 1,520,642.34 × 618,462.04
  4. Step 4: Simplify right side
    1,101,906.58x = 940,459,563,706.77
  5. Step 5: Solve for x
    x = 940,459,563,706.77/1,101,906.58
  6. Step 6: Final answer
    x = 853,483.93

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1.5x scale

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.