Home / 1,513,384.71-2,265,119.34-829,228.24

Finding the Fourth Proportional to 1,513,384.71, 2,265,119.34 and 829,228.24

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Solution

The fourth proportional to 1,513,384.71, 2,265,119.34 and 829,228.24 is: 1,241,125.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,384.71 : 2,265,119.34 = 829,228.24 : x
  2. Step 2: Convert to fraction form
    1,513,384.71/2,265,119.34 = 829,228.24/x
  3. Step 3: Cross multiply
    1,513,384.71x = 2,265,119.34 × 829,228.24
  4. Step 4: Simplify right side
    1,513,384.71x = 1,878,300,923,698.16
  5. Step 5: Solve for x
    x = 1,878,300,923,698.16/1,513,384.71
  6. Step 6: Final answer
    x = 1,241,125.88

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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.