Home / 956,478.65-1,319,889.95-548,559.41

Finding the Fourth Proportional to 956,478.65, 1,319,889.95 and 548,559.41

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Solution

The fourth proportional to 956,478.65, 1,319,889.95 and 548,559.41 is: 756,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,478.65 : 1,319,889.95 = 548,559.41 : x
  2. Step 2: Convert to fraction form
    956,478.65/1,319,889.95 = 548,559.41/x
  3. Step 3: Cross multiply
    956,478.65x = 1,319,889.95 × 548,559.41
  4. Step 4: Simplify right side
    956,478.65x = 724,038,049,494.13
  5. Step 5: Solve for x
    x = 724,038,049,494.13/956,478.65
  6. Step 6: Final answer
    x = 756,982.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.