Home / 1,185,748.48-1,635,924-669,437.92

Finding the Fourth Proportional to 1,185,748.48, 1,635,924 and 669,437.92

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Solution

The fourth proportional to 1,185,748.48, 1,635,924 and 669,437.92 is: 923,593.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,748.48 : 1,635,924 = 669,437.92 : x
  2. Step 2: Convert to fraction form
    1,185,748.48/1,635,924 = 669,437.92/x
  3. Step 3: Cross multiply
    1,185,748.48x = 1,635,924 × 669,437.92
  4. Step 4: Simplify right side
    1,185,748.48x = 1,095,149,559,838.08
  5. Step 5: Solve for x
    x = 1,095,149,559,838.08/1,185,748.48
  6. Step 6: Final answer
    x = 923,593.48

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1.5x scale

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.