Home / 1,058,837.70-1,588,256.55-610,940.10

Finding the Fourth Proportional to 1,058,837.70, 1,588,256.55 and 610,940.10

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Solution

The fourth proportional to 1,058,837.70, 1,588,256.55 and 610,940.10 is: 916,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,837.70 : 1,588,256.55 = 610,940.10 : x
  2. Step 2: Convert to fraction form
    1,058,837.70/1,588,256.55 = 610,940.10/x
  3. Step 3: Cross multiply
    1,058,837.70x = 1,588,256.55 × 610,940.10
  4. Step 4: Simplify right side
    1,058,837.70x = 970,329,615,482.66
  5. Step 5: Solve for x
    x = 970,329,615,482.66/1,058,837.70
  6. Step 6: Final answer
    x = 916,410.15

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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.