Home / 1,167,698.33-1,611,148.93-708,801.64

Finding the Fourth Proportional to 1,167,698.33, 1,611,148.93 and 708,801.64

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Solution

The fourth proportional to 1,167,698.33, 1,611,148.93 and 708,801.64 is: 977,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,698.33 : 1,611,148.93 = 708,801.64 : x
  2. Step 2: Convert to fraction form
    1,167,698.33/1,611,148.93 = 708,801.64/x
  3. Step 3: Cross multiply
    1,167,698.33x = 1,611,148.93 × 708,801.64
  4. Step 4: Simplify right side
    1,167,698.33x = 1,141,984,998,068.37
  5. Step 5: Solve for x
    x = 1,141,984,998,068.37/1,167,698.33
  6. Step 6: Final answer
    x = 977,979.47

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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.