Home / 1,095,342.30-1,643,200.26-488,350.86

Finding the Fourth Proportional to 1,095,342.30, 1,643,200.26 and 488,350.86

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Solution

The fourth proportional to 1,095,342.30, 1,643,200.26 and 488,350.86 is: 732,609.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,342.30 : 1,643,200.26 = 488,350.86 : x
  2. Step 2: Convert to fraction form
    1,095,342.30/1,643,200.26 = 488,350.86/x
  3. Step 3: Cross multiply
    1,095,342.30x = 1,643,200.26 × 488,350.86
  4. Step 4: Simplify right side
    1,095,342.30x = 802,458,260,123.22
  5. Step 5: Solve for x
    x = 802,458,260,123.22/1,095,342.30
  6. Step 6: Final answer
    x = 732,609.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.