Home / 5,266,152-7,899,253.92-1,277,064

Finding the Fourth Proportional to 5,266,152, 7,899,253.92 and 1,277,064

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Solution

The fourth proportional to 5,266,152, 7,899,253.92 and 1,277,064 is: 1,915,602.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,152 : 7,899,253.92 = 1,277,064 : x
  2. Step 2: Convert to fraction form
    5,266,152/7,899,253.92 = 1,277,064/x
  3. Step 3: Cross multiply
    5,266,152x = 7,899,253.92 × 1,277,064
  4. Step 4: Simplify right side
    5,266,152x = 10,087,852,808,090.88
  5. Step 5: Solve for x
    x = 10,087,852,808,090.88/5,266,152
  6. Step 6: Final answer
    x = 1,915,602.29

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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.