Home / 965,253.24-1,331,991.54-535,507.74

Finding the Fourth Proportional to 965,253.24, 1,331,991.54 and 535,507.74

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Solution

The fourth proportional to 965,253.24, 1,331,991.54 and 535,507.74 is: 738,968.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,253.24 : 1,331,991.54 = 535,507.74 : x
  2. Step 2: Convert to fraction form
    965,253.24/1,331,991.54 = 535,507.74/x
  3. Step 3: Cross multiply
    965,253.24x = 1,331,991.54 × 535,507.74
  4. Step 4: Simplify right side
    965,253.24x = 713,291,779,284.52
  5. Step 5: Solve for x
    x = 713,291,779,284.52/965,253.24
  6. Step 6: Final answer
    x = 738,968.54

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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.