Home / 949,114.69-1,309,575.70-562,051.70

Finding the Fourth Proportional to 949,114.69, 1,309,575.70 and 562,051.70

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Solution

The fourth proportional to 949,114.69, 1,309,575.70 and 562,051.70 is: 775,511.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,114.69 : 1,309,575.70 = 562,051.70 : x
  2. Step 2: Convert to fraction form
    949,114.69/1,309,575.70 = 562,051.70/x
  3. Step 3: Cross multiply
    949,114.69x = 1,309,575.70 × 562,051.70
  4. Step 4: Simplify right side
    949,114.69x = 736,049,248,463.69
  5. Step 5: Solve for x
    x = 736,049,248,463.69/949,114.69
  6. Step 6: Final answer
    x = 775,511.39

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Double scale
Find fourth proportional to 949,115.69, 1,309,577.08 and 562,052.70
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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.