Home / 929,928.06-1,393,559.98-529,742.57

Finding the Fourth Proportional to 929,928.06, 1,393,559.98 and 529,742.57

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Solution

The fourth proportional to 929,928.06, 1,393,559.98 and 529,742.57 is: 793,855.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,928.06 : 1,393,559.98 = 529,742.57 : x
  2. Step 2: Convert to fraction form
    929,928.06/1,393,559.98 = 529,742.57/x
  3. Step 3: Cross multiply
    929,928.06x = 1,393,559.98 × 529,742.57
  4. Step 4: Simplify right side
    929,928.06x = 738,228,036,962.19
  5. Step 5: Solve for x
    x = 738,228,036,962.19/929,928.06
  6. Step 6: Final answer
    x = 793,855.00

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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.