Home / 1,604,149.06-2,406,225.39-406,071.41

Finding the Fourth Proportional to 1,604,149.06, 2,406,225.39 and 406,071.41

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Solution

The fourth proportional to 1,604,149.06, 2,406,225.39 and 406,071.41 is: 609,107.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,149.06 : 2,406,225.39 = 406,071.41 : x
  2. Step 2: Convert to fraction form
    1,604,149.06/2,406,225.39 = 406,071.41/x
  3. Step 3: Cross multiply
    1,604,149.06x = 2,406,225.39 × 406,071.41
  4. Step 4: Simplify right side
    1,604,149.06x = 977,099,336,895.10
  5. Step 5: Solve for x
    x = 977,099,336,895.10/1,604,149.06
  6. Step 6: Final answer
    x = 609,107.57

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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.