Home / 738,455.64-1,019,054.67-416,159.27

Finding the Fourth Proportional to 738,455.64, 1,019,054.67 and 416,159.27

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Solution

The fourth proportional to 738,455.64, 1,019,054.67 and 416,159.27 is: 574,291.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,455.64 : 1,019,054.67 = 416,159.27 : x
  2. Step 2: Convert to fraction form
    738,455.64/1,019,054.67 = 416,159.27/x
  3. Step 3: Cross multiply
    738,455.64x = 1,019,054.67 × 416,159.27
  4. Step 4: Simplify right side
    738,455.64x = 424,089,047,063.77
  5. Step 5: Solve for x
    x = 424,089,047,063.77/738,455.64
  6. Step 6: Final answer
    x = 574,291.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.