Home / 695,298.53-1,042,807.35-483,988.54

Finding the Fourth Proportional to 695,298.53, 1,042,807.35 and 483,988.54

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Solution

The fourth proportional to 695,298.53, 1,042,807.35 and 483,988.54 is: 725,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,298.53 : 1,042,807.35 = 483,988.54 : x
  2. Step 2: Convert to fraction form
    695,298.53/1,042,807.35 = 483,988.54/x
  3. Step 3: Cross multiply
    695,298.53x = 1,042,807.35 × 483,988.54
  4. Step 4: Simplify right side
    695,298.53x = 504,706,806,827.77
  5. Step 5: Solve for x
    x = 504,706,806,827.77/695,298.53
  6. Step 6: Final answer
    x = 725,885.05

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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.