Home / 4,579,986.90-6,869,980.35-1,168,266.90

Finding the Fourth Proportional to 4,579,986.90, 6,869,980.35 and 1,168,266.90

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Solution

The fourth proportional to 4,579,986.90, 6,869,980.35 and 1,168,266.90 is: 1,752,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,986.90 : 6,869,980.35 = 1,168,266.90 : x
  2. Step 2: Convert to fraction form
    4,579,986.90/6,869,980.35 = 1,168,266.90/x
  3. Step 3: Cross multiply
    4,579,986.90x = 6,869,980.35 × 1,168,266.90
  4. Step 4: Simplify right side
    4,579,986.90x = 8,025,970,646,555.41
  5. Step 5: Solve for x
    x = 8,025,970,646,555.41/4,579,986.90
  6. Step 6: Final answer
    x = 1,752,400.35

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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.