Home / 6,087,571.34-8,400,830.22-3,438,128.81

Finding the Fourth Proportional to 6,087,571.34, 8,400,830.22 and 3,438,128.81

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Solution

The fourth proportional to 6,087,571.34, 8,400,830.22 and 3,438,128.81 is: 4,744,607.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087,571.34 : 8,400,830.22 = 3,438,128.81 : x
  2. Step 2: Convert to fraction form
    6,087,571.34/8,400,830.22 = 3,438,128.81/x
  3. Step 3: Cross multiply
    6,087,571.34x = 8,400,830.22 × 3,438,128.81
  4. Step 4: Simplify right side
    6,087,571.34x = 28,883,136,428,302.71
  5. Step 5: Solve for x
    x = 28,883,136,428,302.71/6,087,571.34
  6. Step 6: Final answer
    x = 4,744,607.47

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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.