Home / 1,457,398.54-2,186,097.90-510,769.18

Finding the Fourth Proportional to 1,457,398.54, 2,186,097.90 and 510,769.18

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Solution

The fourth proportional to 1,457,398.54, 2,186,097.90 and 510,769.18 is: 766,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,398.54 : 2,186,097.90 = 510,769.18 : x
  2. Step 2: Convert to fraction form
    1,457,398.54/2,186,097.90 = 510,769.18/x
  3. Step 3: Cross multiply
    1,457,398.54x = 2,186,097.90 × 510,769.18
  4. Step 4: Simplify right side
    1,457,398.54x = 1,116,591,431,782.72
  5. Step 5: Solve for x
    x = 1,116,591,431,782.72/1,457,398.54
  6. Step 6: Final answer
    x = 766,153.80

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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.