Home / 740,950.60-1,110,244.62-474,491.80

Finding the Fourth Proportional to 740,950.60, 1,110,244.62 and 474,491.80

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Solution

The fourth proportional to 740,950.60, 1,110,244.62 and 474,491.80 is: 710,981.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,950.60 : 1,110,244.62 = 474,491.80 : x
  2. Step 2: Convert to fraction form
    740,950.60/1,110,244.62 = 474,491.80/x
  3. Step 3: Cross multiply
    740,950.60x = 1,110,244.62 × 474,491.80
  4. Step 4: Simplify right side
    740,950.60x = 526,801,968,184.12
  5. Step 5: Solve for x
    x = 526,801,968,184.12/740,950.60
  6. Step 6: Final answer
    x = 710,981.23

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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.