Home / 832,563.58-1,148,941.11-450,590.26

Finding the Fourth Proportional to 832,563.58, 1,148,941.11 and 450,590.26

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Solution

The fourth proportional to 832,563.58, 1,148,941.11 and 450,590.26 is: 621,816.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,563.58 : 1,148,941.11 = 450,590.26 : x
  2. Step 2: Convert to fraction form
    832,563.58/1,148,941.11 = 450,590.26/x
  3. Step 3: Cross multiply
    832,563.58x = 1,148,941.11 × 450,590.26
  4. Step 4: Simplify right side
    832,563.58x = 517,701,673,479.59
  5. Step 5: Solve for x
    x = 517,701,673,479.59/832,563.58
  6. Step 6: Final answer
    x = 621,816.38

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Double scale
Find fourth proportional to 832,564.58, 1,148,942.49 and 450,591.26
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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.