Home / 3,338,779.32-4,607,515.76-1,888,443.54

Finding the Fourth Proportional to 3,338,779.32, 4,607,515.76 and 1,888,443.54

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Solution

The fourth proportional to 3,338,779.32, 4,607,515.76 and 1,888,443.54 is: 2,606,052.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,779.32 : 4,607,515.76 = 1,888,443.54 : x
  2. Step 2: Convert to fraction form
    3,338,779.32/4,607,515.76 = 1,888,443.54/x
  3. Step 3: Cross multiply
    3,338,779.32x = 4,607,515.76 × 1,888,443.54
  4. Step 4: Simplify right side
    3,338,779.32x = 8,701,033,362,977.97
  5. Step 5: Solve for x
    x = 8,701,033,362,977.97/3,338,779.32
  6. Step 6: Final answer
    x = 2,606,052.25

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1.5x scale

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.