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Finding the Fourth Proportional to 1,973,964.51, 2,962,041.62 and 963,094.77

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Solution

The fourth proportional to 1,973,964.51, 2,962,041.62 and 963,094.77 is: 1,445,176.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,964.51 : 2,962,041.62 = 963,094.77 : x
  2. Step 2: Convert to fraction form
    1,973,964.51/2,962,041.62 = 963,094.77/x
  3. Step 3: Cross multiply
    1,973,964.51x = 2,962,041.62 × 963,094.77
  4. Step 4: Simplify right side
    1,973,964.51x = 2,852,726,792,744.33
  5. Step 5: Solve for x
    x = 2,852,726,792,744.33/1,973,964.51
  6. Step 6: Final answer
    x = 1,445,176.33

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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.