Home / 1,556,285.20-2,334,865.20-757,592.80

Finding the Fourth Proportional to 1,556,285.20, 2,334,865.20 and 757,592.80

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Solution

The fourth proportional to 1,556,285.20, 2,334,865.20 and 757,592.80 is: 1,136,602.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,285.20 : 2,334,865.20 = 757,592.80 : x
  2. Step 2: Convert to fraction form
    1,556,285.20/2,334,865.20 = 757,592.80/x
  3. Step 3: Cross multiply
    1,556,285.20x = 2,334,865.20 × 757,592.80
  4. Step 4: Simplify right side
    1,556,285.20x = 1,768,877,064,490.56
  5. Step 5: Solve for x
    x = 1,768,877,064,490.56/1,556,285.20
  6. Step 6: Final answer
    x = 1,136,602.12

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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.