Home / 1,411,723.04-2,117,665.28-400,765.92

Finding the Fourth Proportional to 1,411,723.04, 2,117,665.28 and 400,765.92

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Solution

The fourth proportional to 1,411,723.04, 2,117,665.28 and 400,765.92 is: 601,171.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,723.04 : 2,117,665.28 = 400,765.92 : x
  2. Step 2: Convert to fraction form
    1,411,723.04/2,117,665.28 = 400,765.92/x
  3. Step 3: Cross multiply
    1,411,723.04x = 2,117,665.28 × 400,765.92
  4. Step 4: Simplify right side
    1,411,723.04x = 848,688,074,191.26
  5. Step 5: Solve for x
    x = 848,688,074,191.26/1,411,723.04
  6. Step 6: Final answer
    x = 601,171.80

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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.