Home / 975,462.03-1,346,189.94-545,716.53

Finding the Fourth Proportional to 975,462.03, 1,346,189.94 and 545,716.53

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Solution

The fourth proportional to 975,462.03, 1,346,189.94 and 545,716.53 is: 753,118.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,462.03 : 1,346,189.94 = 545,716.53 : x
  2. Step 2: Convert to fraction form
    975,462.03/1,346,189.94 = 545,716.53/x
  3. Step 3: Cross multiply
    975,462.03x = 1,346,189.94 × 545,716.53
  4. Step 4: Simplify right side
    975,462.03x = 734,638,102,777.71
  5. Step 5: Solve for x
    x = 734,638,102,777.71/975,462.03
  6. Step 6: Final answer
    x = 753,118.09

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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.