Home / 1,601,347.68-2,402,023.20-654,718.40

Finding the Fourth Proportional to 1,601,347.68, 2,402,023.20 and 654,718.40

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Solution

The fourth proportional to 1,601,347.68, 2,402,023.20 and 654,718.40 is: 982,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,347.68 : 2,402,023.20 = 654,718.40 : x
  2. Step 2: Convert to fraction form
    1,601,347.68/2,402,023.20 = 654,718.40/x
  3. Step 3: Cross multiply
    1,601,347.68x = 2,402,023.20 × 654,718.40
  4. Step 4: Simplify right side
    1,601,347.68x = 1,572,648,786,266.88
  5. Step 5: Solve for x
    x = 1,572,648,786,266.88/1,601,347.68
  6. Step 6: Final answer
    x = 982,078.29

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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.