Home / 4,759,407.29-7,133,045.66-2,229,485.69

Finding the Fourth Proportional to 4,759,407.29, 7,133,045.66 and 2,229,485.69

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Solution

The fourth proportional to 4,759,407.29, 7,133,045.66 and 2,229,485.69 is: 3,341,387.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,407.29 : 7,133,045.66 = 2,229,485.69 : x
  2. Step 2: Convert to fraction form
    4,759,407.29/7,133,045.66 = 2,229,485.69/x
  3. Step 3: Cross multiply
    4,759,407.29x = 7,133,045.66 × 2,229,485.69
  4. Step 4: Simplify right side
    4,759,407.29x = 15,903,023,213,939.18
  5. Step 5: Solve for x
    x = 15,903,023,213,939.18/4,759,407.29
  6. Step 6: Final answer
    x = 3,341,387.33

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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.