Home / 1,047,629.50-1,445,660.67-617,811.10

Finding the Fourth Proportional to 1,047,629.50, 1,445,660.67 and 617,811.10

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Solution

The fourth proportional to 1,047,629.50, 1,445,660.67 and 617,811.10 is: 852,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,629.50 : 1,445,660.67 = 617,811.10 : x
  2. Step 2: Convert to fraction form
    1,047,629.50/1,445,660.67 = 617,811.10/x
  3. Step 3: Cross multiply
    1,047,629.50x = 1,445,660.67 × 617,811.10
  4. Step 4: Simplify right side
    1,047,629.50x = 893,145,208,759.44
  5. Step 5: Solve for x
    x = 893,145,208,759.44/1,047,629.50
  6. Step 6: Final answer
    x = 852,539.19

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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.