Home / 1,210,261.26-1,670,384.52-700,963.50

Finding the Fourth Proportional to 1,210,261.26, 1,670,384.52 and 700,963.50

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Solution

The fourth proportional to 1,210,261.26, 1,670,384.52 and 700,963.50 is: 967,459.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,261.26 : 1,670,384.52 = 700,963.50 : x
  2. Step 2: Convert to fraction form
    1,210,261.26/1,670,384.52 = 700,963.50/x
  3. Step 3: Cross multiply
    1,210,261.26x = 1,670,384.52 × 700,963.50
  4. Step 4: Simplify right side
    1,210,261.26x = 1,170,878,579,485.02
  5. Step 5: Solve for x
    x = 1,170,878,579,485.02/1,210,261.26
  6. Step 6: Final answer
    x = 967,459.36

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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.