Home / 784,053.51-1,082,374.03-525,836.00

Finding the Fourth Proportional to 784,053.51, 1,082,374.03 and 525,836.00

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Solution

The fourth proportional to 784,053.51, 1,082,374.03 and 525,836.00 is: 725,908.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,053.51 : 1,082,374.03 = 525,836.00 : x
  2. Step 2: Convert to fraction form
    784,053.51/1,082,374.03 = 525,836.00/x
  3. Step 3: Cross multiply
    784,053.51x = 1,082,374.03 × 525,836.00
  4. Step 4: Simplify right side
    784,053.51x = 569,151,230,844.48
  5. Step 5: Solve for x
    x = 569,151,230,844.48/784,053.51
  6. Step 6: Final answer
    x = 725,908.66

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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.