Home / 954,409.08-1,317,111.80-581,893.50

Finding the Fourth Proportional to 954,409.08, 1,317,111.80 and 581,893.50

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Solution

The fourth proportional to 954,409.08, 1,317,111.80 and 581,893.50 is: 803,029.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,409.08 : 1,317,111.80 = 581,893.50 : x
  2. Step 2: Convert to fraction form
    954,409.08/1,317,111.80 = 581,893.50/x
  3. Step 3: Cross multiply
    954,409.08x = 1,317,111.80 × 581,893.50
  4. Step 4: Simplify right side
    954,409.08x = 766,418,792,283.83
  5. Step 5: Solve for x
    x = 766,418,792,283.83/954,409.08
  6. Step 6: Final answer
    x = 803,029.65

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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.