Home / 756,683.70-1,044,230.63-417,164.10

Finding the Fourth Proportional to 756,683.70, 1,044,230.63 and 417,164.10

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Solution

The fourth proportional to 756,683.70, 1,044,230.63 and 417,164.10 is: 575,690.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,683.70 : 1,044,230.63 = 417,164.10 : x
  2. Step 2: Convert to fraction form
    756,683.70/1,044,230.63 = 417,164.10/x
  3. Step 3: Cross multiply
    756,683.70x = 1,044,230.63 × 417,164.10
  4. Step 4: Simplify right side
    756,683.70x = 435,615,530,956.38
  5. Step 5: Solve for x
    x = 435,615,530,956.38/756,683.70
  6. Step 6: Final answer
    x = 575,690.39

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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.