Home / 652,741.50-980,613.18-463,661.58

Finding the Fourth Proportional to 652,741.50, 980,613.18 and 463,661.58

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Solution

The fourth proportional to 652,741.50, 980,613.18 and 463,661.58 is: 696,558.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,741.50 : 980,613.18 = 463,661.58 : x
  2. Step 2: Convert to fraction form
    652,741.50/980,613.18 = 463,661.58/x
  3. Step 3: Cross multiply
    652,741.50x = 980,613.18 × 463,661.58
  4. Step 4: Simplify right side
    652,741.50x = 454,672,656,407.62
  5. Step 5: Solve for x
    x = 454,672,656,407.62/652,741.50
  6. Step 6: Final answer
    x = 696,558.52

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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.