Home / 1,505,224.23-2,077,210.52-816,895.91

Finding the Fourth Proportional to 1,505,224.23, 2,077,210.52 and 816,895.91

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Solution

The fourth proportional to 1,505,224.23, 2,077,210.52 and 816,895.91 is: 1,127,316.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,224.23 : 2,077,210.52 = 816,895.91 : x
  2. Step 2: Convert to fraction form
    1,505,224.23/2,077,210.52 = 816,895.91/x
  3. Step 3: Cross multiply
    1,505,224.23x = 2,077,210.52 × 816,895.91
  4. Step 4: Simplify right side
    1,505,224.23x = 1,696,864,763,526.44
  5. Step 5: Solve for x
    x = 1,696,864,763,526.44/1,505,224.23
  6. Step 6: Final answer
    x = 1,127,316.93

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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.