Home / 1,069,017.22-1,603,358.70-349,353.21

Finding the Fourth Proportional to 1,069,017.22, 1,603,358.70 and 349,353.21

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Solution

The fourth proportional to 1,069,017.22, 1,603,358.70 and 349,353.21 is: 523,975.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,017.22 : 1,603,358.70 = 349,353.21 : x
  2. Step 2: Convert to fraction form
    1,069,017.22/1,603,358.70 = 349,353.21/x
  3. Step 3: Cross multiply
    1,069,017.22x = 1,603,358.70 × 349,353.21
  4. Step 4: Simplify right side
    1,069,017.22x = 560,138,500,244.04
  5. Step 5: Solve for x
    x = 560,138,500,244.04/1,069,017.22
  6. Step 6: Final answer
    x = 523,975.19

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Double scale
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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.