Home / 593,669.28-889,026.72-415,341.36

Finding the Fourth Proportional to 593,669.28, 889,026.72 and 415,341.36

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Solution

The fourth proportional to 593,669.28, 889,026.72 and 415,341.36 is: 621,978.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,669.28 : 889,026.72 = 415,341.36 : x
  2. Step 2: Convert to fraction form
    593,669.28/889,026.72 = 415,341.36/x
  3. Step 3: Cross multiply
    593,669.28x = 889,026.72 × 415,341.36
  4. Step 4: Simplify right side
    593,669.28x = 369,249,566,961.14
  5. Step 5: Solve for x
    x = 369,249,566,961.14/593,669.28
  6. Step 6: Final answer
    x = 621,978.57

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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.