Home / 1,196,856.18-1,651,655.93-652,990.32

Finding the Fourth Proportional to 1,196,856.18, 1,651,655.93 and 652,990.32

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Solution

The fourth proportional to 1,196,856.18, 1,651,655.93 and 652,990.32 is: 901,123.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,856.18 : 1,651,655.93 = 652,990.32 : x
  2. Step 2: Convert to fraction form
    1,196,856.18/1,651,655.93 = 652,990.32/x
  3. Step 3: Cross multiply
    1,196,856.18x = 1,651,655.93 × 652,990.32
  4. Step 4: Simplify right side
    1,196,856.18x = 1,078,515,330,995.65
  5. Step 5: Solve for x
    x = 1,078,515,330,995.65/1,196,856.18
  6. Step 6: Final answer
    x = 901,123.58

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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.