Home / 741,303.20-1,111,954.80-683,566.40

Finding the Fourth Proportional to 741,303.20, 1,111,954.80 and 683,566.40

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Solution

The fourth proportional to 741,303.20, 1,111,954.80 and 683,566.40 is: 1,025,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,303.20 : 1,111,954.80 = 683,566.40 : x
  2. Step 2: Convert to fraction form
    741,303.20/1,111,954.80 = 683,566.40/x
  3. Step 3: Cross multiply
    741,303.20x = 1,111,954.80 × 683,566.40
  4. Step 4: Simplify right side
    741,303.20x = 760,094,939,598.72
  5. Step 5: Solve for x
    x = 760,094,939,598.72/741,303.20
  6. Step 6: Final answer
    x = 1,025,349.60

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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.