Home / 5,178,821.14-7,768,256.28-1,584,582.36

Finding the Fourth Proportional to 5,178,821.14, 7,768,256.28 and 1,584,582.36

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Solution

The fourth proportional to 5,178,821.14, 7,768,256.28 and 1,584,582.36 is: 2,376,881.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,178,821.14 : 7,768,256.28 = 1,584,582.36 : x
  2. Step 2: Convert to fraction form
    5,178,821.14/7,768,256.28 = 1,584,582.36/x
  3. Step 3: Cross multiply
    5,178,821.14x = 7,768,256.28 × 1,584,582.36
  4. Step 4: Simplify right side
    5,178,821.14x = 12,309,441,869,247.22
  5. Step 5: Solve for x
    x = 12,309,441,869,247.22/5,178,821.14
  6. Step 6: Final answer
    x = 2,376,881.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.