Home / 1,054,529.90-1,578,108.45-966,056.30

Finding the Fourth Proportional to 1,054,529.90, 1,578,108.45 and 966,056.30

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Solution

The fourth proportional to 1,054,529.90, 1,578,108.45 and 966,056.30 is: 1,445,707.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,529.90 : 1,578,108.45 = 966,056.30 : x
  2. Step 2: Convert to fraction form
    1,054,529.90/1,578,108.45 = 966,056.30/x
  3. Step 3: Cross multiply
    1,054,529.90x = 1,578,108.45 × 966,056.30
  4. Step 4: Simplify right side
    1,054,529.90x = 1,524,541,610,205.74
  5. Step 5: Solve for x
    x = 1,524,541,610,205.74/1,054,529.90
  6. Step 6: Final answer
    x = 1,445,707.33

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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.