Home / 946,184.06-1,305,539.08-543,698.30

Finding the Fourth Proportional to 946,184.06, 1,305,539.08 and 543,698.30

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Solution

The fourth proportional to 946,184.06, 1,305,539.08 and 543,698.30 is: 750,191.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,184.06 : 1,305,539.08 = 543,698.30 : x
  2. Step 2: Convert to fraction form
    946,184.06/1,305,539.08 = 543,698.30/x
  3. Step 3: Cross multiply
    946,184.06x = 1,305,539.08 × 543,698.30
  4. Step 4: Simplify right side
    946,184.06x = 709,819,370,492.62
  5. Step 5: Solve for x
    x = 709,819,370,492.62/946,184.06
  6. Step 6: Final answer
    x = 750,191.64

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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.