Home / 1,907,505.18-2,632,355.01-1,048,063.32

Finding the Fourth Proportional to 1,907,505.18, 2,632,355.01 and 1,048,063.32

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Solution

The fourth proportional to 1,907,505.18, 2,632,355.01 and 1,048,063.32 is: 1,446,326.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,505.18 : 2,632,355.01 = 1,048,063.32 : x
  2. Step 2: Convert to fraction form
    1,907,505.18/2,632,355.01 = 1,048,063.32/x
  3. Step 3: Cross multiply
    1,907,505.18x = 2,632,355.01 × 1,048,063.32
  4. Step 4: Simplify right side
    1,907,505.18x = 2,758,874,731,199.23
  5. Step 5: Solve for x
    x = 2,758,874,731,199.23/1,907,505.18
  6. Step 6: Final answer
    x = 1,446,326.21

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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.