Home / 1,003,598.07-1,384,969.53-544,713.30

Finding the Fourth Proportional to 1,003,598.07, 1,384,969.53 and 544,713.30

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Solution

The fourth proportional to 1,003,598.07, 1,384,969.53 and 544,713.30 is: 751,706.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,598.07 : 1,384,969.53 = 544,713.30 : x
  2. Step 2: Convert to fraction form
    1,003,598.07/1,384,969.53 = 544,713.30/x
  3. Step 3: Cross multiply
    1,003,598.07x = 1,384,969.53 × 544,713.30
  4. Step 4: Simplify right side
    1,003,598.07x = 754,411,323,085.75
  5. Step 5: Solve for x
    x = 754,411,323,085.75/1,003,598.07
  6. Step 6: Final answer
    x = 751,706.63

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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.