Home / 5,724,528.48-7,896,559.86-3,574,620

Finding the Fourth Proportional to 5,724,528.48, 7,896,559.86 and 3,574,620

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Solution

The fourth proportional to 5,724,528.48, 7,896,559.86 and 3,574,620 is: 4,930,921.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724,528.48 : 7,896,559.86 = 3,574,620 : x
  2. Step 2: Convert to fraction form
    5,724,528.48/7,896,559.86 = 3,574,620/x
  3. Step 3: Cross multiply
    5,724,528.48x = 7,896,559.86 × 3,574,620
  4. Step 4: Simplify right side
    5,724,528.48x = 28,227,200,806,753.20
  5. Step 5: Solve for x
    x = 28,227,200,806,753.20/5,724,528.48
  6. Step 6: Final answer
    x = 4,930,921.54

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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.