Home / 1,556,574.60-2,334,861.90-546,836.70

Finding the Fourth Proportional to 1,556,574.60, 2,334,861.90 and 546,836.70

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Solution

The fourth proportional to 1,556,574.60, 2,334,861.90 and 546,836.70 is: 820,255.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,574.60 : 2,334,861.90 = 546,836.70 : x
  2. Step 2: Convert to fraction form
    1,556,574.60/2,334,861.90 = 546,836.70/x
  3. Step 3: Cross multiply
    1,556,574.60x = 2,334,861.90 × 546,836.70
  4. Step 4: Simplify right side
    1,556,574.60x = 1,276,788,176,351.73
  5. Step 5: Solve for x
    x = 1,276,788,176,351.73/1,556,574.60
  6. Step 6: Final answer
    x = 820,255.05

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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.