Home / 1,902,615.76-2,853,619.83-554,463.01

Finding the Fourth Proportional to 1,902,615.76, 2,853,619.83 and 554,463.01

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Solution

The fourth proportional to 1,902,615.76, 2,853,619.83 and 554,463.01 is: 831,605.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,615.76 : 2,853,619.83 = 554,463.01 : x
  2. Step 2: Convert to fraction form
    1,902,615.76/2,853,619.83 = 554,463.01/x
  3. Step 3: Cross multiply
    1,902,615.76x = 2,853,619.83 × 554,463.01
  4. Step 4: Simplify right side
    1,902,615.76x = 1,582,226,640,337.49
  5. Step 5: Solve for x
    x = 1,582,226,640,337.49/1,902,615.76
  6. Step 6: Final answer
    x = 831,605.98

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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.