Home / 834,654.68-1,151,824.88-452,681.76

Finding the Fourth Proportional to 834,654.68, 1,151,824.88 and 452,681.76

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Solution

The fourth proportional to 834,654.68, 1,151,824.88 and 452,681.76 is: 624,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,654.68 : 1,151,824.88 = 452,681.76 : x
  2. Step 2: Convert to fraction form
    834,654.68/1,151,824.88 = 452,681.76/x
  3. Step 3: Cross multiply
    834,654.68x = 1,151,824.88 × 452,681.76
  4. Step 4: Simplify right side
    834,654.68x = 521,410,113,890.19
  5. Step 5: Solve for x
    x = 521,410,113,890.19/834,654.68
  6. Step 6: Final answer
    x = 624,701.60

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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.