Home / 1,113,706.60-1,670,559.90-403,733.80

Finding the Fourth Proportional to 1,113,706.60, 1,670,559.90 and 403,733.80

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Solution

The fourth proportional to 1,113,706.60, 1,670,559.90 and 403,733.80 is: 605,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,706.60 : 1,670,559.90 = 403,733.80 : x
  2. Step 2: Convert to fraction form
    1,113,706.60/1,670,559.90 = 403,733.80/x
  3. Step 3: Cross multiply
    1,113,706.60x = 1,670,559.90 × 403,733.80
  4. Step 4: Simplify right side
    1,113,706.60x = 674,461,496,554.62
  5. Step 5: Solve for x
    x = 674,461,496,554.62/1,113,706.60
  6. Step 6: Final answer
    x = 605,600.70

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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.