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Finding the Fourth Proportional to 922,683.15, 1,384,024.73 and 773,383.95

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Solution

The fourth proportional to 922,683.15, 1,384,024.73 and 773,383.95 is: 1,160,075.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,683.15 : 1,384,024.73 = 773,383.95 : x
  2. Step 2: Convert to fraction form
    922,683.15/1,384,024.73 = 773,383.95/x
  3. Step 3: Cross multiply
    922,683.15x = 1,384,024.73 × 773,383.95
  4. Step 4: Simplify right side
    922,683.15x = 1,070,382,508,718.16
  5. Step 5: Solve for x
    x = 1,070,382,508,718.16/922,683.15
  6. Step 6: Final answer
    x = 1,160,075.93

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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.