Home / 1,588,301.40-2,382,452.10-841,805.40

Finding the Fourth Proportional to 1,588,301.40, 2,382,452.10 and 841,805.40

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Solution

The fourth proportional to 1,588,301.40, 2,382,452.10 and 841,805.40 is: 1,262,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,301.40 : 2,382,452.10 = 841,805.40 : x
  2. Step 2: Convert to fraction form
    1,588,301.40/2,382,452.10 = 841,805.40/x
  3. Step 3: Cross multiply
    1,588,301.40x = 2,382,452.10 × 841,805.40
  4. Step 4: Simplify right side
    1,588,301.40x = 2,005,561,043,021.34
  5. Step 5: Solve for x
    x = 2,005,561,043,021.34/1,588,301.40
  6. Step 6: Final answer
    x = 1,262,708.10

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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.