Home / 1,559,939.62-2,339,613.51-760,417.06

Finding the Fourth Proportional to 1,559,939.62, 2,339,613.51 and 760,417.06

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Solution

The fourth proportional to 1,559,939.62, 2,339,613.51 and 760,417.06 is: 1,140,481.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,939.62 : 2,339,613.51 = 760,417.06 : x
  2. Step 2: Convert to fraction form
    1,559,939.62/2,339,613.51 = 760,417.06/x
  3. Step 3: Cross multiply
    1,559,939.62x = 2,339,613.51 × 760,417.06
  4. Step 4: Simplify right side
    1,559,939.62x = 1,779,082,026,810.48
  5. Step 5: Solve for x
    x = 1,779,082,026,810.48/1,559,939.62
  6. Step 6: Final answer
    x = 1,140,481.34

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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.