Home / 926,257.41-1,389,191.70-261,253.89

Finding the Fourth Proportional to 926,257.41, 1,389,191.70 and 261,253.89

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Solution

The fourth proportional to 926,257.41, 1,389,191.70 and 261,253.89 is: 391,826.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,257.41 : 1,389,191.70 = 261,253.89 : x
  2. Step 2: Convert to fraction form
    926,257.41/1,389,191.70 = 261,253.89/x
  3. Step 3: Cross multiply
    926,257.41x = 1,389,191.70 × 261,253.89
  4. Step 4: Simplify right side
    926,257.41x = 362,931,735,580.71
  5. Step 5: Solve for x
    x = 362,931,735,580.71/926,257.41
  6. Step 6: Final answer
    x = 391,826.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.