Home / 1,792,589.13-2,689,678.00-939,457.74

Finding the Fourth Proportional to 1,792,589.13, 2,689,678.00 and 939,457.74

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Solution

The fourth proportional to 1,792,589.13, 2,689,678.00 and 939,457.74 is: 1,409,602.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,589.13 : 2,689,678.00 = 939,457.74 : x
  2. Step 2: Convert to fraction form
    1,792,589.13/2,689,678.00 = 939,457.74/x
  3. Step 3: Cross multiply
    1,792,589.13x = 2,689,678.00 × 939,457.74
  4. Step 4: Simplify right side
    1,792,589.13x = 2,526,838,826,468.34
  5. Step 5: Solve for x
    x = 2,526,838,826,468.34/1,792,589.13
  6. Step 6: Final answer
    x = 1,409,602.89

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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.