Home / 1,788,119.30-2,682,179.40-525,946.88

Finding the Fourth Proportional to 1,788,119.30, 2,682,179.40 and 525,946.88

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Solution

The fourth proportional to 1,788,119.30, 2,682,179.40 and 525,946.88 is: 788,920.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,119.30 : 2,682,179.40 = 525,946.88 : x
  2. Step 2: Convert to fraction form
    1,788,119.30/2,682,179.40 = 525,946.88/x
  3. Step 3: Cross multiply
    1,788,119.30x = 2,682,179.40 × 525,946.88
  4. Step 4: Simplify right side
    1,788,119.30x = 1,410,683,887,030.27
  5. Step 5: Solve for x
    x = 1,410,683,887,030.27/1,788,119.30
  6. Step 6: Final answer
    x = 788,920.45

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1.5x scale

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.