Home / 979,101.37-1,350,714.89-635,024.00

Finding the Fourth Proportional to 979,101.37, 1,350,714.89 and 635,024.00

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Solution

The fourth proportional to 979,101.37, 1,350,714.89 and 635,024.00 is: 876,044.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,101.37 : 1,350,714.89 = 635,024.00 : x
  2. Step 2: Convert to fraction form
    979,101.37/1,350,714.89 = 635,024.00/x
  3. Step 3: Cross multiply
    979,101.37x = 1,350,714.89 × 635,024.00
  4. Step 4: Simplify right side
    979,101.37x = 857,736,377,271.71
  5. Step 5: Solve for x
    x = 857,736,377,271.71/979,101.37
  6. Step 6: Final answer
    x = 876,044.51

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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.