Home / 1,194,531.95-1,648,679.60-685,566.83

Finding the Fourth Proportional to 1,194,531.95, 1,648,679.60 and 685,566.83

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Solution

The fourth proportional to 1,194,531.95, 1,648,679.60 and 685,566.83 is: 946,211.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,531.95 : 1,648,679.60 = 685,566.83 : x
  2. Step 2: Convert to fraction form
    1,194,531.95/1,648,679.60 = 685,566.83/x
  3. Step 3: Cross multiply
    1,194,531.95x = 1,648,679.60 × 685,566.83
  4. Step 4: Simplify right side
    1,194,531.95x = 1,130,280,047,057.67
  5. Step 5: Solve for x
    x = 1,130,280,047,057.67/1,194,531.95
  6. Step 6: Final answer
    x = 946,211.65

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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.