Home / 1,028,018.16-1,418,666.94-569,164.50

Finding the Fourth Proportional to 1,028,018.16, 1,418,666.94 and 569,164.50

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Solution

The fourth proportional to 1,028,018.16, 1,418,666.94 and 569,164.50 is: 785,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,018.16 : 1,418,666.94 = 569,164.50 : x
  2. Step 2: Convert to fraction form
    1,028,018.16/1,418,666.94 = 569,164.50/x
  3. Step 3: Cross multiply
    1,028,018.16x = 1,418,666.94 × 569,164.50
  4. Step 4: Simplify right side
    1,028,018.16x = 807,454,859,571.63
  5. Step 5: Solve for x
    x = 807,454,859,571.63/1,028,018.16
  6. Step 6: Final answer
    x = 785,448.05

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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.