Home / 1,010,672.70-1,516,009.05-612,091.95

Finding the Fourth Proportional to 1,010,672.70, 1,516,009.05 and 612,091.95

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Solution

The fourth proportional to 1,010,672.70, 1,516,009.05 and 612,091.95 is: 918,137.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,672.70 : 1,516,009.05 = 612,091.95 : x
  2. Step 2: Convert to fraction form
    1,010,672.70/1,516,009.05 = 612,091.95/x
  3. Step 3: Cross multiply
    1,010,672.70x = 1,516,009.05 × 612,091.95
  4. Step 4: Simplify right side
    1,010,672.70x = 927,936,935,632.15
  5. Step 5: Solve for x
    x = 927,936,935,632.15/1,010,672.70
  6. Step 6: Final answer
    x = 918,137.93

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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.