Home / 1,505,355.10-2,077,391.99-817,026.91

Finding the Fourth Proportional to 1,505,355.10, 2,077,391.99 and 817,026.91

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Solution

The fourth proportional to 1,505,355.10, 2,077,391.99 and 817,026.91 is: 1,127,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,355.10 : 2,077,391.99 = 817,026.91 : x
  2. Step 2: Convert to fraction form
    1,505,355.10/2,077,391.99 = 817,026.91/x
  3. Step 3: Cross multiply
    1,505,355.10x = 2,077,391.99 × 817,026.91
  4. Step 4: Simplify right side
    1,505,355.10x = 1,697,285,158,448.45
  5. Step 5: Solve for x
    x = 1,697,285,158,448.45/1,505,355.10
  6. Step 6: Final answer
    x = 1,127,498.20

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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.