Home / 3,902,688.24-5,849,762.04-2,009,543.28

Finding the Fourth Proportional to 3,902,688.24, 5,849,762.04 and 2,009,543.28

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Solution

The fourth proportional to 3,902,688.24, 5,849,762.04 and 2,009,543.28 is: 3,012,116.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,688.24 : 5,849,762.04 = 2,009,543.28 : x
  2. Step 2: Convert to fraction form
    3,902,688.24/5,849,762.04 = 2,009,543.28/x
  3. Step 3: Cross multiply
    3,902,688.24x = 5,849,762.04 × 2,009,543.28
  4. Step 4: Simplify right side
    3,902,688.24x = 11,755,349,997,081.09
  5. Step 5: Solve for x
    x = 11,755,349,997,081.09/3,902,688.24
  6. Step 6: Final answer
    x = 3,012,116.08

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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.