Home / 1,943,925.17-2,915,555.31-523,649.03

Finding the Fourth Proportional to 1,943,925.17, 2,915,555.31 and 523,649.03

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Solution

The fourth proportional to 1,943,925.17, 2,915,555.31 and 523,649.03 is: 785,383.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,925.17 : 2,915,555.31 = 523,649.03 : x
  2. Step 2: Convert to fraction form
    1,943,925.17/2,915,555.31 = 523,649.03/x
  3. Step 3: Cross multiply
    1,943,925.17x = 2,915,555.31 × 523,649.03
  4. Step 4: Simplify right side
    1,943,925.17x = 1,526,727,695,415.07
  5. Step 5: Solve for x
    x = 1,526,727,695,415.07/1,943,925.17
  6. Step 6: Final answer
    x = 785,383.99

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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.