Home / 941,752.81-1,299,663.31-533,862.56

Finding the Fourth Proportional to 941,752.81, 1,299,663.31 and 533,862.56

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Solution

The fourth proportional to 941,752.81, 1,299,663.31 and 533,862.56 is: 736,755.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,752.81 : 1,299,663.31 = 533,862.56 : x
  2. Step 2: Convert to fraction form
    941,752.81/1,299,663.31 = 533,862.56/x
  3. Step 3: Cross multiply
    941,752.81x = 1,299,663.31 × 533,862.56
  4. Step 4: Simplify right side
    941,752.81x = 693,841,581,814.67
  5. Step 5: Solve for x
    x = 693,841,581,814.67/941,752.81
  6. Step 6: Final answer
    x = 736,755.52

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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.