Home / 1,513,590.54-2,087,058.03-1,237,090.34

Finding the Fourth Proportional to 1,513,590.54, 2,087,058.03 and 1,237,090.34

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Solution

The fourth proportional to 1,513,590.54, 2,087,058.03 and 1,237,090.34 is: 1,705,797.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,590.54 : 2,087,058.03 = 1,237,090.34 : x
  2. Step 2: Convert to fraction form
    1,513,590.54/2,087,058.03 = 1,237,090.34/x
  3. Step 3: Cross multiply
    1,513,590.54x = 2,087,058.03 × 1,237,090.34
  4. Step 4: Simplify right side
    1,513,590.54x = 2,581,879,327,932.43
  5. Step 5: Solve for x
    x = 2,581,879,327,932.43/1,513,590.54
  6. Step 6: Final answer
    x = 1,705,797.74

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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.