Home / 971,308.20-1,456,962.30-943,660.20

Finding the Fourth Proportional to 971,308.20, 1,456,962.30 and 943,660.20

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Solution

The fourth proportional to 971,308.20, 1,456,962.30 and 943,660.20 is: 1,415,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,308.20 : 1,456,962.30 = 943,660.20 : x
  2. Step 2: Convert to fraction form
    971,308.20/1,456,962.30 = 943,660.20/x
  3. Step 3: Cross multiply
    971,308.20x = 1,456,962.30 × 943,660.20
  4. Step 4: Simplify right side
    971,308.20x = 1,374,877,335,410.46
  5. Step 5: Solve for x
    x = 1,374,877,335,410.46/971,308.20
  6. Step 6: Final answer
    x = 1,415,490.30

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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.