Home / 1,505,719.16-2,077,895.96-826,699.40

Finding the Fourth Proportional to 1,505,719.16, 2,077,895.96 and 826,699.40

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Solution

The fourth proportional to 1,505,719.16, 2,077,895.96 and 826,699.40 is: 1,140,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,719.16 : 2,077,895.96 = 826,699.40 : x
  2. Step 2: Convert to fraction form
    1,505,719.16/2,077,895.96 = 826,699.40/x
  3. Step 3: Cross multiply
    1,505,719.16x = 2,077,895.96 × 826,699.40
  4. Step 4: Simplify right side
    1,505,719.16x = 1,717,795,343,394.42
  5. Step 5: Solve for x
    x = 1,717,795,343,394.42/1,505,719.16
  6. Step 6: Final answer
    x = 1,140,847.10

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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.