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Finding the Fourth Proportional to 1,734,804.66, 2,393,979 and 960,470

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Solution

The fourth proportional to 1,734,804.66, 2,393,979 and 960,470 is: 1,325,420.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,804.66 : 2,393,979 = 960,470 : x
  2. Step 2: Convert to fraction form
    1,734,804.66/2,393,979 = 960,470/x
  3. Step 3: Cross multiply
    1,734,804.66x = 2,393,979 × 960,470
  4. Step 4: Simplify right side
    1,734,804.66x = 2,299,345,010,130
  5. Step 5: Solve for x
    x = 2,299,345,010,130/1,734,804.66
  6. Step 6: Final answer
    x = 1,325,420.13

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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.