Home / 1,506,293.70-2,078,682.88-827,230.20

Finding the Fourth Proportional to 1,506,293.70, 2,078,682.88 and 827,230.20

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Solution

The fourth proportional to 1,506,293.70, 2,078,682.88 and 827,230.20 is: 1,141,576.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,293.70 : 2,078,682.88 = 827,230.20 : x
  2. Step 2: Convert to fraction form
    1,506,293.70/2,078,682.88 = 827,230.20/x
  3. Step 3: Cross multiply
    1,506,293.70x = 2,078,682.88 × 827,230.20
  4. Step 4: Simplify right side
    1,506,293.70x = 1,719,549,254,558.98
  5. Step 5: Solve for x
    x = 1,719,549,254,558.98/1,506,293.70
  6. Step 6: Final answer
    x = 1,141,576.34

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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.