Home / 1,106,534.88-1,526,976.96-616,492.80

Finding the Fourth Proportional to 1,106,534.88, 1,526,976.96 and 616,492.80

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Solution

The fourth proportional to 1,106,534.88, 1,526,976.96 and 616,492.80 is: 850,737.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,534.88 : 1,526,976.96 = 616,492.80 : x
  2. Step 2: Convert to fraction form
    1,106,534.88/1,526,976.96 = 616,492.80/x
  3. Step 3: Cross multiply
    1,106,534.88x = 1,526,976.96 × 616,492.80
  4. Step 4: Simplify right side
    1,106,534.88x = 941,370,301,605.89
  5. Step 5: Solve for x
    x = 941,370,301,605.89/1,106,534.88
  6. Step 6: Final answer
    x = 850,737.12

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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.