Home / 3,118,907.80-4,669,176.30-2,323,714.60

Finding the Fourth Proportional to 3,118,907.80, 4,669,176.30 and 2,323,714.60

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Solution

The fourth proportional to 3,118,907.80, 4,669,176.30 and 2,323,714.60 is: 3,478,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,907.80 : 4,669,176.30 = 2,323,714.60 : x
  2. Step 2: Convert to fraction form
    3,118,907.80/4,669,176.30 = 2,323,714.60/x
  3. Step 3: Cross multiply
    3,118,907.80x = 4,669,176.30 × 2,323,714.60
  4. Step 4: Simplify right side
    3,118,907.80x = 10,849,833,138,283.98
  5. Step 5: Solve for x
    x = 10,849,833,138,283.98/3,118,907.80
  6. Step 6: Final answer
    x = 3,478,728.40

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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.