Home / 834,837.47-1,152,078.63-452,866.98

Finding the Fourth Proportional to 834,837.47, 1,152,078.63 and 452,866.98

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Solution

The fourth proportional to 834,837.47, 1,152,078.63 and 452,866.98 is: 624,958.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,837.47 : 1,152,078.63 = 452,866.98 : x
  2. Step 2: Convert to fraction form
    834,837.47/1,152,078.63 = 452,866.98/x
  3. Step 3: Cross multiply
    834,837.47x = 1,152,078.63 × 452,866.98
  4. Step 4: Simplify right side
    834,837.47x = 521,738,369,890.64
  5. Step 5: Solve for x
    x = 521,738,369,890.64/834,837.47
  6. Step 6: Final answer
    x = 624,958.02

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1.5x scale

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.