Home / 1,505,353.10-2,077,389.23-817,024.91

Finding the Fourth Proportional to 1,505,353.10, 2,077,389.23 and 817,024.91

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Solution

The fourth proportional to 1,505,353.10, 2,077,389.23 and 817,024.91 is: 1,127,495.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,353.10 : 2,077,389.23 = 817,024.91 : x
  2. Step 2: Convert to fraction form
    1,505,353.10/2,077,389.23 = 817,024.91/x
  3. Step 3: Cross multiply
    1,505,353.10x = 2,077,389.23 × 817,024.91
  4. Step 4: Simplify right side
    1,505,353.10x = 1,697,278,734,203.65
  5. Step 5: Solve for x
    x = 1,697,278,734,203.65/1,505,353.10
  6. Step 6: Final answer
    x = 1,127,495.43

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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.