Home / 1,095,028.65-1,511,123.47-611,600.50

Finding the Fourth Proportional to 1,095,028.65, 1,511,123.47 and 611,600.50

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Solution

The fourth proportional to 1,095,028.65, 1,511,123.47 and 611,600.50 is: 843,999.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,028.65 : 1,511,123.47 = 611,600.50 : x
  2. Step 2: Convert to fraction form
    1,095,028.65/1,511,123.47 = 611,600.50/x
  3. Step 3: Cross multiply
    1,095,028.65x = 1,511,123.47 × 611,600.50
  4. Step 4: Simplify right side
    1,095,028.65x = 924,203,869,813.74
  5. Step 5: Solve for x
    x = 924,203,869,813.74/1,095,028.65
  6. Step 6: Final answer
    x = 843,999.72

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1.5x scale

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.