Home / 1,069,161.32-1,603,981.34-359,170.00

Finding the Fourth Proportional to 1,069,161.32, 1,603,981.34 and 359,170.00

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Solution

The fourth proportional to 1,069,161.32, 1,603,981.34 and 359,170.00 is: 538,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,161.32 : 1,603,981.34 = 359,170.00 : x
  2. Step 2: Convert to fraction form
    1,069,161.32/1,603,981.34 = 359,170.00/x
  3. Step 3: Cross multiply
    1,069,161.32x = 1,603,981.34 × 359,170.00
  4. Step 4: Simplify right side
    1,069,161.32x = 576,101,973,428.88
  5. Step 5: Solve for x
    x = 576,101,973,428.88/1,069,161.32
  6. Step 6: Final answer
    x = 538,835.40

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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.