Home / 834,977.15-1,152,270.67-453,003.93

Finding the Fourth Proportional to 834,977.15, 1,152,270.67 and 453,003.93

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Solution

The fourth proportional to 834,977.15, 1,152,270.67 and 453,003.93 is: 625,146.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,977.15 : 1,152,270.67 = 453,003.93 : x
  2. Step 2: Convert to fraction form
    834,977.15/1,152,270.67 = 453,003.93/x
  3. Step 3: Cross multiply
    834,977.15x = 1,152,270.67 × 453,003.93
  4. Step 4: Simplify right side
    834,977.15x = 521,983,137,304.89
  5. Step 5: Solve for x
    x = 521,983,137,304.89/834,977.15
  6. Step 6: Final answer
    x = 625,146.62

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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.