Home / 933,501.40-1,397,141.70-858,851.80

Finding the Fourth Proportional to 933,501.40, 1,397,141.70 and 858,851.80

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Solution

The fourth proportional to 933,501.40, 1,397,141.70 and 858,851.80 is: 1,285,416.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,501.40 : 1,397,141.70 = 858,851.80 : x
  2. Step 2: Convert to fraction form
    933,501.40/1,397,141.70 = 858,851.80/x
  3. Step 3: Cross multiply
    933,501.40x = 1,397,141.70 × 858,851.80
  4. Step 4: Simplify right side
    933,501.40x = 1,199,937,663,900.06
  5. Step 5: Solve for x
    x = 1,199,937,663,900.06/933,501.40
  6. Step 6: Final answer
    x = 1,285,416.03

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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.