Home / 1,031,659.42-1,546,783.29-525,240.46

Finding the Fourth Proportional to 1,031,659.42, 1,546,783.29 and 525,240.46

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Solution

The fourth proportional to 1,031,659.42, 1,546,783.29 and 525,240.46 is: 787,501.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,659.42 : 1,546,783.29 = 525,240.46 : x
  2. Step 2: Convert to fraction form
    1,031,659.42/1,546,783.29 = 525,240.46/x
  3. Step 3: Cross multiply
    1,031,659.42x = 1,546,783.29 × 525,240.46
  4. Step 4: Simplify right side
    1,031,659.42x = 812,433,166,759.91
  5. Step 5: Solve for x
    x = 812,433,166,759.91/1,031,659.42
  6. Step 6: Final answer
    x = 787,501.33

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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.