Home / 1,983,152.26-2,736,779.61-1,077,734.98

Finding the Fourth Proportional to 1,983,152.26, 2,736,779.61 and 1,077,734.98

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Solution

The fourth proportional to 1,983,152.26, 2,736,779.61 and 1,077,734.98 is: 1,487,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,152.26 : 2,736,779.61 = 1,077,734.98 : x
  2. Step 2: Convert to fraction form
    1,983,152.26/2,736,779.61 = 1,077,734.98/x
  3. Step 3: Cross multiply
    1,983,152.26x = 2,736,779.61 × 1,077,734.98
  4. Step 4: Simplify right side
    1,983,152.26x = 2,949,523,118,247.76
  5. Step 5: Solve for x
    x = 2,949,523,118,247.76/1,983,152.26
  6. Step 6: Final answer
    x = 1,487,290.30

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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.