Home / 1,699,461.76-2,345,341.44-935,507.20

Finding the Fourth Proportional to 1,699,461.76, 2,345,341.44 and 935,507.20

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Solution

The fourth proportional to 1,699,461.76, 2,345,341.44 and 935,507.20 is: 1,291,046.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,461.76 : 2,345,341.44 = 935,507.20 : x
  2. Step 2: Convert to fraction form
    1,699,461.76/2,345,341.44 = 935,507.20/x
  3. Step 3: Cross multiply
    1,699,461.76x = 2,345,341.44 × 935,507.20
  4. Step 4: Simplify right side
    1,699,461.76x = 2,194,083,803,578.37
  5. Step 5: Solve for x
    x = 2,194,083,803,578.37/1,699,461.76
  6. Step 6: Final answer
    x = 1,291,046.29

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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.