Home / 1,556,487.70-2,334,731.55-609,543.70

Finding the Fourth Proportional to 1,556,487.70, 2,334,731.55 and 609,543.70

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Solution

The fourth proportional to 1,556,487.70, 2,334,731.55 and 609,543.70 is: 914,315.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,487.70 : 2,334,731.55 = 609,543.70 : x
  2. Step 2: Convert to fraction form
    1,556,487.70/2,334,731.55 = 609,543.70/x
  3. Step 3: Cross multiply
    1,556,487.70x = 2,334,731.55 × 609,543.70
  4. Step 4: Simplify right side
    1,556,487.70x = 1,423,120,907,493.74
  5. Step 5: Solve for x
    x = 1,423,120,907,493.74/1,556,487.70
  6. Step 6: Final answer
    x = 914,315.55

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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.