Home / 2,684,495.28-4,026,751.28-662,739.40

Finding the Fourth Proportional to 2,684,495.28, 4,026,751.28 and 662,739.40

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Solution

The fourth proportional to 2,684,495.28, 4,026,751.28 and 662,739.40 is: 994,111.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,495.28 : 4,026,751.28 = 662,739.40 : x
  2. Step 2: Convert to fraction form
    2,684,495.28/4,026,751.28 = 662,739.40/x
  3. Step 3: Cross multiply
    2,684,495.28x = 4,026,751.28 × 662,739.40
  4. Step 4: Simplify right side
    2,684,495.28x = 2,668,686,731,461.45
  5. Step 5: Solve for x
    x = 2,668,686,731,461.45/2,684,495.28
  6. Step 6: Final answer
    x = 994,111.16

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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.