Home / 1,076,458.01-1,611,559.60-625,804.79

Finding the Fourth Proportional to 1,076,458.01, 1,611,559.60 and 625,804.79

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Solution

The fourth proportional to 1,076,458.01, 1,611,559.60 and 625,804.79 is: 936,889.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,458.01 : 1,611,559.60 = 625,804.79 : x
  2. Step 2: Convert to fraction form
    1,076,458.01/1,611,559.60 = 625,804.79/x
  3. Step 3: Cross multiply
    1,076,458.01x = 1,611,559.60 × 625,804.79
  4. Step 4: Simplify right side
    1,076,458.01x = 1,008,521,707,428.17
  5. Step 5: Solve for x
    x = 1,008,521,707,428.17/1,076,458.01
  6. Step 6: Final answer
    x = 936,889.04

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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.