Home / 1,761,590.20-2,430,846-976,677.06

Finding the Fourth Proportional to 1,761,590.20, 2,430,846 and 976,677.06

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Solution

The fourth proportional to 1,761,590.20, 2,430,846 and 976,677.06 is: 1,347,732.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,590.20 : 2,430,846 = 976,677.06 : x
  2. Step 2: Convert to fraction form
    1,761,590.20/2,430,846 = 976,677.06/x
  3. Step 3: Cross multiply
    1,761,590.20x = 2,430,846 × 976,677.06
  4. Step 4: Simplify right side
    1,761,590.20x = 2,374,151,524,592.76
  5. Step 5: Solve for x
    x = 2,374,151,524,592.76/1,761,590.20
  6. Step 6: Final answer
    x = 1,347,732.02

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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.