Home / 759,019.34-1,047,485.69-436,777.65

Finding the Fourth Proportional to 759,019.34, 1,047,485.69 and 436,777.65

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Solution

The fourth proportional to 759,019.34, 1,047,485.69 and 436,777.65 is: 602,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,019.34 : 1,047,485.69 = 436,777.65 : x
  2. Step 2: Convert to fraction form
    759,019.34/1,047,485.69 = 436,777.65/x
  3. Step 3: Cross multiply
    759,019.34x = 1,047,485.69 × 436,777.65
  4. Step 4: Simplify right side
    759,019.34x = 457,518,335,902.94
  5. Step 5: Solve for x
    x = 457,518,335,902.94/759,019.34
  6. Step 6: Final answer
    x = 602,775.60

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Double scale
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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.