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Finding the Fourth Proportional to 1,696,803, 2,341,603.32 and 922,435.44

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Solution

The fourth proportional to 1,696,803, 2,341,603.32 and 922,435.44 is: 1,272,969.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,803 : 2,341,603.32 = 922,435.44 : x
  2. Step 2: Convert to fraction form
    1,696,803/2,341,603.32 = 922,435.44/x
  3. Step 3: Cross multiply
    1,696,803x = 2,341,603.32 × 922,435.44
  4. Step 4: Simplify right side
    1,696,803x = 2,159,977,888,789.66
  5. Step 5: Solve for x
    x = 2,159,977,888,789.66/1,696,803
  6. Step 6: Final answer
    x = 1,272,969.16

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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.