Home / 756,420.88-1,043,530.14-541,482.52

Finding the Fourth Proportional to 756,420.88, 1,043,530.14 and 541,482.52

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Solution

The fourth proportional to 756,420.88, 1,043,530.14 and 541,482.52 is: 747,009.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,420.88 : 1,043,530.14 = 541,482.52 : x
  2. Step 2: Convert to fraction form
    756,420.88/1,043,530.14 = 541,482.52/x
  3. Step 3: Cross multiply
    756,420.88x = 1,043,530.14 × 541,482.52
  4. Step 4: Simplify right side
    756,420.88x = 565,053,329,903.15
  5. Step 5: Solve for x
    x = 565,053,329,903.15/756,420.88
  6. Step 6: Final answer
    x = 747,009.16

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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.