Home / 1,528,080.67-2,292,118.53-406,149.67

Finding the Fourth Proportional to 1,528,080.67, 2,292,118.53 and 406,149.67

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Solution

The fourth proportional to 1,528,080.67, 2,292,118.53 and 406,149.67 is: 609,223.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,080.67 : 2,292,118.53 = 406,149.67 : x
  2. Step 2: Convert to fraction form
    1,528,080.67/2,292,118.53 = 406,149.67/x
  3. Step 3: Cross multiply
    1,528,080.67x = 2,292,118.53 × 406,149.67
  4. Step 4: Simplify right side
    1,528,080.67x = 930,943,184,560.39
  5. Step 5: Solve for x
    x = 930,943,184,560.39/1,528,080.67
  6. Step 6: Final answer
    x = 609,223.85

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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.