Home / 1,057,306.81-1,459,044.31-573,861.60

Finding the Fourth Proportional to 1,057,306.81, 1,459,044.31 and 573,861.60

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Solution

The fourth proportional to 1,057,306.81, 1,459,044.31 and 573,861.60 is: 791,907.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,306.81 : 1,459,044.31 = 573,861.60 : x
  2. Step 2: Convert to fraction form
    1,057,306.81/1,459,044.31 = 573,861.60/x
  3. Step 3: Cross multiply
    1,057,306.81x = 1,459,044.31 × 573,861.60
  4. Step 4: Simplify right side
    1,057,306.81x = 837,289,502,207.50
  5. Step 5: Solve for x
    x = 837,289,502,207.50/1,057,306.81
  6. Step 6: Final answer
    x = 791,907.79

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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.