Home / 716,746.74-1,073,858.91-674,078.37

Finding the Fourth Proportional to 716,746.74, 1,073,858.91 and 674,078.37

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Solution

The fourth proportional to 716,746.74, 1,073,858.91 and 674,078.37 is: 1,009,931.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,746.74 : 1,073,858.91 = 674,078.37 : x
  2. Step 2: Convert to fraction form
    716,746.74/1,073,858.91 = 674,078.37/x
  3. Step 3: Cross multiply
    716,746.74x = 1,073,858.91 × 674,078.37
  4. Step 4: Simplify right side
    716,746.74x = 723,865,057,108.01
  5. Step 5: Solve for x
    x = 723,865,057,108.01/716,746.74
  6. Step 6: Final answer
    x = 1,009,931.43

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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.