Home / 835,916.64-1,153,565.19-453,943.32

Finding the Fourth Proportional to 835,916.64, 1,153,565.19 and 453,943.32

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Solution

The fourth proportional to 835,916.64, 1,153,565.19 and 453,943.32 is: 626,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,916.64 : 1,153,565.19 = 453,943.32 : x
  2. Step 2: Convert to fraction form
    835,916.64/1,153,565.19 = 453,943.32/x
  3. Step 3: Cross multiply
    835,916.64x = 1,153,565.19 × 453,943.32
  4. Step 4: Simplify right side
    835,916.64x = 523,653,212,185.03
  5. Step 5: Solve for x
    x = 523,653,212,185.03/835,916.64
  6. Step 6: Final answer
    x = 626,441.90

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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.