Home / 954,076.96-1,316,611.45-524,347.86

Finding the Fourth Proportional to 954,076.96, 1,316,611.45 and 524,347.86

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Solution

The fourth proportional to 954,076.96, 1,316,611.45 and 524,347.86 is: 723,591.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,076.96 : 1,316,611.45 = 524,347.86 : x
  2. Step 2: Convert to fraction form
    954,076.96/1,316,611.45 = 524,347.86/x
  3. Step 3: Cross multiply
    954,076.96x = 1,316,611.45 × 524,347.86
  4. Step 4: Simplify right side
    954,076.96x = 690,362,393,637.26
  5. Step 5: Solve for x
    x = 690,362,393,637.26/954,076.96
  6. Step 6: Final answer
    x = 723,591.94

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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.