Home / 1,529,783.47-2,110,723.27-956,536.75

Finding the Fourth Proportional to 1,529,783.47, 2,110,723.27 and 956,536.75

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Solution

The fourth proportional to 1,529,783.47, 2,110,723.27 and 956,536.75 is: 1,319,784.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,783.47 : 2,110,723.27 = 956,536.75 : x
  2. Step 2: Convert to fraction form
    1,529,783.47/2,110,723.27 = 956,536.75/x
  3. Step 3: Cross multiply
    1,529,783.47x = 2,110,723.27 × 956,536.75
  4. Step 4: Simplify right side
    1,529,783.47x = 2,018,984,376,835.17
  5. Step 5: Solve for x
    x = 2,018,984,376,835.17/1,529,783.47
  6. Step 6: Final answer
    x = 1,319,784.41

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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.