Home / 677,554.34-935,026.36-371,633.24

Finding the Fourth Proportional to 677,554.34, 935,026.36 and 371,633.24

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Solution

The fourth proportional to 677,554.34, 935,026.36 and 371,633.24 is: 512,854.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,554.34 : 935,026.36 = 371,633.24 : x
  2. Step 2: Convert to fraction form
    677,554.34/935,026.36 = 371,633.24/x
  3. Step 3: Cross multiply
    677,554.34x = 935,026.36 × 371,633.24
  4. Step 4: Simplify right side
    677,554.34x = 347,486,877,060.69
  5. Step 5: Solve for x
    x = 347,486,877,060.69/677,554.34
  6. Step 6: Final answer
    x = 512,854.63

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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.