Home / 1,577,646.43-2,177,152.02-852,494.12

Finding the Fourth Proportional to 1,577,646.43, 2,177,152.02 and 852,494.12

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Solution

The fourth proportional to 1,577,646.43, 2,177,152.02 and 852,494.12 is: 1,176,441.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,646.43 : 2,177,152.02 = 852,494.12 : x
  2. Step 2: Convert to fraction form
    1,577,646.43/2,177,152.02 = 852,494.12/x
  3. Step 3: Cross multiply
    1,577,646.43x = 2,177,152.02 × 852,494.12
  4. Step 4: Simplify right side
    1,577,646.43x = 1,856,009,291,133.65
  5. Step 5: Solve for x
    x = 1,856,009,291,133.65/1,577,646.43
  6. Step 6: Final answer
    x = 1,176,441.86

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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.