Home / 1,581,653.49-2,371,989.60-570,644.07

Finding the Fourth Proportional to 1,581,653.49, 2,371,989.60 and 570,644.07

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Solution

The fourth proportional to 1,581,653.49, 2,371,989.60 and 570,644.07 is: 855,789.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,653.49 : 2,371,989.60 = 570,644.07 : x
  2. Step 2: Convert to fraction form
    1,581,653.49/2,371,989.60 = 570,644.07/x
  3. Step 3: Cross multiply
    1,581,653.49x = 2,371,989.60 × 570,644.07
  4. Step 4: Simplify right side
    1,581,653.49x = 1,353,561,799,341.67
  5. Step 5: Solve for x
    x = 1,353,561,799,341.67/1,581,653.49
  6. Step 6: Final answer
    x = 855,789.09

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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.