Home / 755,461.00-1,043,472.37-548,398.91

Finding the Fourth Proportional to 755,461.00, 1,043,472.37 and 548,398.91

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Solution

The fourth proportional to 755,461.00, 1,043,472.37 and 548,398.91 is: 757,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,461.00 : 1,043,472.37 = 548,398.91 : x
  2. Step 2: Convert to fraction form
    755,461.00/1,043,472.37 = 548,398.91/x
  3. Step 3: Cross multiply
    755,461.00x = 1,043,472.37 × 548,398.91
  4. Step 4: Simplify right side
    755,461.00x = 572,239,114,302.80
  5. Step 5: Solve for x
    x = 572,239,114,302.80/755,461.00
  6. Step 6: Final answer
    x = 757,470.10

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1.5x scale

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.