Home / 1,282,376.68-1,769,666.51-701,594.32

Finding the Fourth Proportional to 1,282,376.68, 1,769,666.51 and 701,594.32

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Solution

The fourth proportional to 1,282,376.68, 1,769,666.51 and 701,594.32 is: 968,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,376.68 : 1,769,666.51 = 701,594.32 : x
  2. Step 2: Convert to fraction form
    1,282,376.68/1,769,666.51 = 701,594.32/x
  3. Step 3: Cross multiply
    1,282,376.68x = 1,769,666.51 × 701,594.32
  4. Step 4: Simplify right side
    1,282,376.68x = 1,241,587,959,353.92
  5. Step 5: Solve for x
    x = 1,241,587,959,353.92/1,282,376.68
  6. Step 6: Final answer
    x = 968,192.87

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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.