Home / 1,260,554.57-1,739,495.34-716,614.86

Finding the Fourth Proportional to 1,260,554.57, 1,739,495.34 and 716,614.86

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Solution

The fourth proportional to 1,260,554.57, 1,739,495.34 and 716,614.86 is: 988,888.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,554.57 : 1,739,495.34 = 716,614.86 : x
  2. Step 2: Convert to fraction form
    1,260,554.57/1,739,495.34 = 716,614.86/x
  3. Step 3: Cross multiply
    1,260,554.57x = 1,739,495.34 × 716,614.86
  4. Step 4: Simplify right side
    1,260,554.57x = 1,246,548,209,544.75
  5. Step 5: Solve for x
    x = 1,246,548,209,544.75/1,260,554.57
  6. Step 6: Final answer
    x = 988,888.74

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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.