Home / 1,094,310.84-1,510,155.18-641,609.40

Finding the Fourth Proportional to 1,094,310.84, 1,510,155.18 and 641,609.40

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Solution

The fourth proportional to 1,094,310.84, 1,510,155.18 and 641,609.40 is: 885,424.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,310.84 : 1,510,155.18 = 641,609.40 : x
  2. Step 2: Convert to fraction form
    1,094,310.84/1,510,155.18 = 641,609.40/x
  3. Step 3: Cross multiply
    1,094,310.84x = 1,510,155.18 × 641,609.40
  4. Step 4: Simplify right side
    1,094,310.84x = 968,929,758,946.69
  5. Step 5: Solve for x
    x = 968,929,758,946.69/1,094,310.84
  6. Step 6: Final answer
    x = 885,424.62

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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.