Home / 1,194,669.10-1,792,003.65-1,103,430.70

Finding the Fourth Proportional to 1,194,669.10, 1,792,003.65 and 1,103,430.70

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Solution

The fourth proportional to 1,194,669.10, 1,792,003.65 and 1,103,430.70 is: 1,655,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,669.10 : 1,792,003.65 = 1,103,430.70 : x
  2. Step 2: Convert to fraction form
    1,194,669.10/1,792,003.65 = 1,103,430.70/x
  3. Step 3: Cross multiply
    1,194,669.10x = 1,792,003.65 × 1,103,430.70
  4. Step 4: Simplify right side
    1,194,669.10x = 1,977,351,841,922.06
  5. Step 5: Solve for x
    x = 1,977,351,841,922.06/1,194,669.10
  6. Step 6: Final answer
    x = 1,655,146.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.