Home / 841,266.28-1,161,080.76-535,023.37

Finding the Fourth Proportional to 841,266.28, 1,161,080.76 and 535,023.37

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Solution

The fourth proportional to 841,266.28, 1,161,080.76 and 535,023.37 is: 738,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,266.28 : 1,161,080.76 = 535,023.37 : x
  2. Step 2: Convert to fraction form
    841,266.28/1,161,080.76 = 535,023.37/x
  3. Step 3: Cross multiply
    841,266.28x = 1,161,080.76 × 535,023.37
  4. Step 4: Simplify right side
    841,266.28x = 621,205,341,057.36
  5. Step 5: Solve for x
    x = 621,205,341,057.36/841,266.28
  6. Step 6: Final answer
    x = 738,417.02

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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.