Home / 1,712,953.80-2,363,783.14-948,961.80

Finding the Fourth Proportional to 1,712,953.80, 2,363,783.14 and 948,961.80

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Solution

The fourth proportional to 1,712,953.80, 2,363,783.14 and 948,961.80 is: 1,309,515.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,953.80 : 2,363,783.14 = 948,961.80 : x
  2. Step 2: Convert to fraction form
    1,712,953.80/2,363,783.14 = 948,961.80/x
  3. Step 3: Cross multiply
    1,712,953.80x = 2,363,783.14 × 948,961.80
  4. Step 4: Simplify right side
    1,712,953.80x = 2,243,139,903,344.05
  5. Step 5: Solve for x
    x = 2,243,139,903,344.05/1,712,953.80
  6. Step 6: Final answer
    x = 1,309,515.71

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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.