Home / 1,094,199.65-1,510,247.45-641,636.45

Finding the Fourth Proportional to 1,094,199.65, 1,510,247.45 and 641,636.45

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Solution

The fourth proportional to 1,094,199.65, 1,510,247.45 and 641,636.45 is: 885,606.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,199.65 : 1,510,247.45 = 641,636.45 : x
  2. Step 2: Convert to fraction form
    1,094,199.65/1,510,247.45 = 641,636.45/x
  3. Step 3: Cross multiply
    1,094,199.65x = 1,510,247.45 × 641,636.45
  4. Step 4: Simplify right side
    1,094,199.65x = 969,029,806,492.41
  5. Step 5: Solve for x
    x = 969,029,806,492.41/1,094,199.65
  6. Step 6: Final answer
    x = 885,606.03

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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.