Home / 953,679.32-1,316,100.66-523,987.32

Finding the Fourth Proportional to 953,679.32, 1,316,100.66 and 523,987.32

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Solution

The fourth proportional to 953,679.32, 1,316,100.66 and 523,987.32 is: 723,115.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,679.32 : 1,316,100.66 = 523,987.32 : x
  2. Step 2: Convert to fraction form
    953,679.32/1,316,100.66 = 523,987.32/x
  3. Step 3: Cross multiply
    953,679.32x = 1,316,100.66 × 523,987.32
  4. Step 4: Simplify right side
    953,679.32x = 689,620,057,683.63
  5. Step 5: Solve for x
    x = 689,620,057,683.63/953,679.32
  6. Step 6: Final answer
    x = 723,115.25

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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.