Home / 841,654.08-1,161,112.59-501,925.50

Finding the Fourth Proportional to 841,654.08, 1,161,112.59 and 501,925.50

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Solution

The fourth proportional to 841,654.08, 1,161,112.59 and 501,925.50 is: 692,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,654.08 : 1,161,112.59 = 501,925.50 : x
  2. Step 2: Convert to fraction form
    841,654.08/1,161,112.59 = 501,925.50/x
  3. Step 3: Cross multiply
    841,654.08x = 1,161,112.59 × 501,925.50
  4. Step 4: Simplify right side
    841,654.08x = 582,792,017,292.05
  5. Step 5: Solve for x
    x = 582,792,017,292.05/841,654.08
  6. Step 6: Final answer
    x = 692,436.51

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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.