Home / 1,006,693.29-1,510,040.23-828,826.70

Finding the Fourth Proportional to 1,006,693.29, 1,510,040.23 and 828,826.70

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Solution

The fourth proportional to 1,006,693.29, 1,510,040.23 and 828,826.70 is: 1,243,240.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,693.29 : 1,510,040.23 = 828,826.70 : x
  2. Step 2: Convert to fraction form
    1,006,693.29/1,510,040.23 = 828,826.70/x
  3. Step 3: Cross multiply
    1,006,693.29x = 1,510,040.23 × 828,826.70
  4. Step 4: Simplify right side
    1,006,693.29x = 1,251,561,651,075.87
  5. Step 5: Solve for x
    x = 1,251,561,651,075.87/1,006,693.29
  6. Step 6: Final answer
    x = 1,243,240.28

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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.