Home / 5,290,077.44-7,300,386.86-2,967,484.81

Finding the Fourth Proportional to 5,290,077.44, 7,300,386.86 and 2,967,484.81

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Solution

The fourth proportional to 5,290,077.44, 7,300,386.86 and 2,967,484.81 is: 4,095,173.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,077.44 : 7,300,386.86 = 2,967,484.81 : x
  2. Step 2: Convert to fraction form
    5,290,077.44/7,300,386.86 = 2,967,484.81/x
  3. Step 3: Cross multiply
    5,290,077.44x = 7,300,386.86 × 2,967,484.81
  4. Step 4: Simplify right side
    5,290,077.44x = 21,663,787,081,085.21
  5. Step 5: Solve for x
    x = 21,663,787,081,085.21/5,290,077.44
  6. Step 6: Final answer
    x = 4,095,173.90

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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.