Home / 1,811,173.05-2,716,852.63-463,347.34

Finding the Fourth Proportional to 1,811,173.05, 2,716,852.63 and 463,347.34

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Solution

The fourth proportional to 1,811,173.05, 2,716,852.63 and 463,347.34 is: 695,044.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,173.05 : 2,716,852.63 = 463,347.34 : x
  2. Step 2: Convert to fraction form
    1,811,173.05/2,716,852.63 = 463,347.34/x
  3. Step 3: Cross multiply
    1,811,173.05x = 2,716,852.63 × 463,347.34
  4. Step 4: Simplify right side
    1,811,173.05x = 1,258,846,439,282.50
  5. Step 5: Solve for x
    x = 1,258,846,439,282.50/1,811,173.05
  6. Step 6: Final answer
    x = 695,044.82

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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.