Home / 4,860,010.10-7,290,015.15-4,450,603.70

Finding the Fourth Proportional to 4,860,010.10, 7,290,015.15 and 4,450,603.70

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Solution

The fourth proportional to 4,860,010.10, 7,290,015.15 and 4,450,603.70 is: 6,675,905.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,010.10 : 7,290,015.15 = 4,450,603.70 : x
  2. Step 2: Convert to fraction form
    4,860,010.10/7,290,015.15 = 4,450,603.70/x
  3. Step 3: Cross multiply
    4,860,010.10x = 7,290,015.15 × 4,450,603.70
  4. Step 4: Simplify right side
    4,860,010.10x = 32,444,968,399,646.06
  5. Step 5: Solve for x
    x = 32,444,968,399,646.06/4,860,010.10
  6. Step 6: Final answer
    x = 6,675,905.55

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Double scale
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Similar ratio
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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.