Home / 1,447,214.74-1,997,223.01-802,596.52

Finding the Fourth Proportional to 1,447,214.74, 1,997,223.01 and 802,596.52

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Solution

The fourth proportional to 1,447,214.74, 1,997,223.01 and 802,596.52 is: 1,107,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,214.74 : 1,997,223.01 = 802,596.52 : x
  2. Step 2: Convert to fraction form
    1,447,214.74/1,997,223.01 = 802,596.52/x
  3. Step 3: Cross multiply
    1,447,214.74x = 1,997,223.01 × 802,596.52
  4. Step 4: Simplify right side
    1,447,214.74x = 1,602,964,237,489.93
  5. Step 5: Solve for x
    x = 1,602,964,237,489.93/1,447,214.74
  6. Step 6: Final answer
    x = 1,107,620.17

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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.