Home / 968,209.80-1,452,606.30-519,145.80

Finding the Fourth Proportional to 968,209.80, 1,452,606.30 and 519,145.80

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Solution

The fourth proportional to 968,209.80, 1,452,606.30 and 519,145.80 is: 778,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,209.80 : 1,452,606.30 = 519,145.80 : x
  2. Step 2: Convert to fraction form
    968,209.80/1,452,606.30 = 519,145.80/x
  3. Step 3: Cross multiply
    968,209.80x = 1,452,606.30 × 519,145.80
  4. Step 4: Simplify right side
    968,209.80x = 754,114,459,698.54
  5. Step 5: Solve for x
    x = 754,114,459,698.54/968,209.80
  6. Step 6: Final answer
    x = 778,875.05

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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.