Home / 1,244,332.65-1,717,709.85-836,670.79

Finding the Fourth Proportional to 1,244,332.65, 1,717,709.85 and 836,670.79

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Solution

The fourth proportional to 1,244,332.65, 1,717,709.85 and 836,670.79 is: 1,154,962.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,332.65 : 1,717,709.85 = 836,670.79 : x
  2. Step 2: Convert to fraction form
    1,244,332.65/1,717,709.85 = 836,670.79/x
  3. Step 3: Cross multiply
    1,244,332.65x = 1,717,709.85 × 836,670.79
  4. Step 4: Simplify right side
    1,244,332.65x = 1,437,157,657,190.28
  5. Step 5: Solve for x
    x = 1,437,157,657,190.28/1,244,332.65
  6. Step 6: Final answer
    x = 1,154,962.59

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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.