Home / 1,105,056.40-1,524,068.04-651,910

Finding the Fourth Proportional to 1,105,056.40, 1,524,068.04 and 651,910

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Solution

The fourth proportional to 1,105,056.40, 1,524,068.04 and 651,910 is: 899,099.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,056.40 : 1,524,068.04 = 651,910 : x
  2. Step 2: Convert to fraction form
    1,105,056.40/1,524,068.04 = 651,910/x
  3. Step 3: Cross multiply
    1,105,056.40x = 1,524,068.04 × 651,910
  4. Step 4: Simplify right side
    1,105,056.40x = 993,555,195,956.40
  5. Step 5: Solve for x
    x = 993,555,195,956.40/1,105,056.40
  6. Step 6: Final answer
    x = 899,099.08

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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.