Home / 830,244.72-1,245,475.08-297,824.16

Finding the Fourth Proportional to 830,244.72, 1,245,475.08 and 297,824.16

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Solution

The fourth proportional to 830,244.72, 1,245,475.08 and 297,824.16 is: 446,774.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,244.72 : 1,245,475.08 = 297,824.16 : x
  2. Step 2: Convert to fraction form
    830,244.72/1,245,475.08 = 297,824.16/x
  3. Step 3: Cross multiply
    830,244.72x = 1,245,475.08 × 297,824.16
  4. Step 4: Simplify right side
    830,244.72x = 370,932,569,501.93
  5. Step 5: Solve for x
    x = 370,932,569,501.93/830,244.72
  6. Step 6: Final answer
    x = 446,774.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.