Home / 1,953,072-2,931,197.22-1,006,713.36

Finding the Fourth Proportional to 1,953,072, 2,931,197.22 and 1,006,713.36

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Solution

The fourth proportional to 1,953,072, 2,931,197.22 and 1,006,713.36 is: 1,510,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,072 : 2,931,197.22 = 1,006,713.36 : x
  2. Step 2: Convert to fraction form
    1,953,072/2,931,197.22 = 1,006,713.36/x
  3. Step 3: Cross multiply
    1,953,072x = 2,931,197.22 × 1,006,713.36
  4. Step 4: Simplify right side
    1,953,072x = 2,950,875,402,168.86
  5. Step 5: Solve for x
    x = 2,950,875,402,168.86/1,953,072
  6. Step 6: Final answer
    x = 1,510,889.21

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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.