Home / 1,601,421.13-2,402,132.22-403,353.37

Finding the Fourth Proportional to 1,601,421.13, 2,402,132.22 and 403,353.37

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Solution

The fourth proportional to 1,601,421.13, 2,402,132.22 and 403,353.37 is: 605,030.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,421.13 : 2,402,132.22 = 403,353.37 : x
  2. Step 2: Convert to fraction form
    1,601,421.13/2,402,132.22 = 403,353.37/x
  3. Step 3: Cross multiply
    1,601,421.13x = 2,402,132.22 × 403,353.37
  4. Step 4: Simplify right side
    1,601,421.13x = 968,908,124,105.82
  5. Step 5: Solve for x
    x = 968,908,124,105.82/1,601,421.13
  6. Step 6: Final answer
    x = 605,030.19

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1.5x scale

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.