Home / 1,167,249.69-1,610,804.54-630,705.69

Finding the Fourth Proportional to 1,167,249.69, 1,610,804.54 and 630,705.69

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Solution

The fourth proportional to 1,167,249.69, 1,610,804.54 and 630,705.69 is: 870,373.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,249.69 : 1,610,804.54 = 630,705.69 : x
  2. Step 2: Convert to fraction form
    1,167,249.69/1,610,804.54 = 630,705.69/x
  3. Step 3: Cross multiply
    1,167,249.69x = 1,610,804.54 × 630,705.69
  4. Step 4: Simplify right side
    1,167,249.69x = 1,015,943,590,432.60
  5. Step 5: Solve for x
    x = 1,015,943,590,432.60/1,167,249.69
  6. Step 6: Final answer
    x = 870,373.84

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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.