Home / 1,045,342.60-1,569,180.30-976,816.60

Finding the Fourth Proportional to 1,045,342.60, 1,569,180.30 and 976,816.60

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Solution

The fourth proportional to 1,045,342.60, 1,569,180.30 and 976,816.60 is: 1,466,314.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,342.60 : 1,569,180.30 = 976,816.60 : x
  2. Step 2: Convert to fraction form
    1,045,342.60/1,569,180.30 = 976,816.60/x
  3. Step 3: Cross multiply
    1,045,342.60x = 1,569,180.30 × 976,816.60
  4. Step 4: Simplify right side
    1,045,342.60x = 1,532,801,365,432.98
  5. Step 5: Solve for x
    x = 1,532,801,365,432.98/1,045,342.60
  6. Step 6: Final answer
    x = 1,466,314.84

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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.