Home / 1,641,848.94-2,265,727.67-916,706.72

Finding the Fourth Proportional to 1,641,848.94, 2,265,727.67 and 916,706.72

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Solution

The fourth proportional to 1,641,848.94, 2,265,727.67 and 916,706.72 is: 1,265,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,848.94 : 2,265,727.67 = 916,706.72 : x
  2. Step 2: Convert to fraction form
    1,641,848.94/2,265,727.67 = 916,706.72/x
  3. Step 3: Cross multiply
    1,641,848.94x = 2,265,727.67 × 916,706.72
  4. Step 4: Simplify right side
    1,641,848.94x = 2,077,007,775,130.90
  5. Step 5: Solve for x
    x = 2,077,007,775,130.90/1,641,848.94
  6. Step 6: Final answer
    x = 1,265,041.94

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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.