Home / 1,858,383.51-2,564,570.19-1,031,457.43

Finding the Fourth Proportional to 1,858,383.51, 2,564,570.19 and 1,031,457.43

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Solution

The fourth proportional to 1,858,383.51, 2,564,570.19 and 1,031,457.43 is: 1,423,411.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,383.51 : 2,564,570.19 = 1,031,457.43 : x
  2. Step 2: Convert to fraction form
    1,858,383.51/2,564,570.19 = 1,031,457.43/x
  3. Step 3: Cross multiply
    1,858,383.51x = 2,564,570.19 × 1,031,457.43
  4. Step 4: Simplify right side
    1,858,383.51x = 2,645,244,977,232.01
  5. Step 5: Solve for x
    x = 2,645,244,977,232.01/1,858,383.51
  6. Step 6: Final answer
    x = 1,423,411.78

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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.