Home / 965,349.28-1,332,182.01-535,632.49

Finding the Fourth Proportional to 965,349.28, 1,332,182.01 and 535,632.49

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Solution

The fourth proportional to 965,349.28, 1,332,182.01 and 535,632.49 is: 739,172.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,349.28 : 1,332,182.01 = 535,632.49 : x
  2. Step 2: Convert to fraction form
    965,349.28/1,332,182.01 = 535,632.49/x
  3. Step 3: Cross multiply
    965,349.28x = 1,332,182.01 × 535,632.49
  4. Step 4: Simplify right side
    965,349.28x = 713,559,967,149.51
  5. Step 5: Solve for x
    x = 713,559,967,149.51/965,349.28
  6. Step 6: Final answer
    x = 739,172.84

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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.