Home / 1,708,925.76-2,561,146.56-1,257,533.28

Finding the Fourth Proportional to 1,708,925.76, 2,561,146.56 and 1,257,533.28

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Solution

The fourth proportional to 1,708,925.76, 2,561,146.56 and 1,257,533.28 is: 1,884,650.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,925.76 : 2,561,146.56 = 1,257,533.28 : x
  2. Step 2: Convert to fraction form
    1,708,925.76/2,561,146.56 = 1,257,533.28/x
  3. Step 3: Cross multiply
    1,708,925.76x = 2,561,146.56 × 1,257,533.28
  4. Step 4: Simplify right side
    1,708,925.76x = 3,220,727,034,157.52
  5. Step 5: Solve for x
    x = 3,220,727,034,157.52/1,708,925.76
  6. Step 6: Final answer
    x = 1,884,650.06

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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.