Home / 1,685,650.74-2,527,949.07-563,457.30

Finding the Fourth Proportional to 1,685,650.74, 2,527,949.07 and 563,457.30

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Solution

The fourth proportional to 1,685,650.74, 2,527,949.07 and 563,457.30 is: 845,009.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,650.74 : 2,527,949.07 = 563,457.30 : x
  2. Step 2: Convert to fraction form
    1,685,650.74/2,527,949.07 = 563,457.30/x
  3. Step 3: Cross multiply
    1,685,650.74x = 2,527,949.07 × 563,457.30
  4. Step 4: Simplify right side
    1,685,650.74x = 1,424,391,357,519.71
  5. Step 5: Solve for x
    x = 1,424,391,357,519.71/1,685,650.74
  6. Step 6: Final answer
    x = 845,009.78

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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.