Home / 846,319.40-1,167,614.08-556,087.04

Finding the Fourth Proportional to 846,319.40, 1,167,614.08 and 556,087.04

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Solution

The fourth proportional to 846,319.40, 1,167,614.08 and 556,087.04 is: 767,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,319.40 : 1,167,614.08 = 556,087.04 : x
  2. Step 2: Convert to fraction form
    846,319.40/1,167,614.08 = 556,087.04/x
  3. Step 3: Cross multiply
    846,319.40x = 1,167,614.08 × 556,087.04
  4. Step 4: Simplify right side
    846,319.40x = 649,295,057,609.52
  5. Step 5: Solve for x
    x = 649,295,057,609.52/846,319.40
  6. Step 6: Final answer
    x = 767,198.60

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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.