Home / 1,973,618.16-2,723,615.76-1,157,835.84

Finding the Fourth Proportional to 1,973,618.16, 2,723,615.76 and 1,157,835.84

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Solution

The fourth proportional to 1,973,618.16, 2,723,615.76 and 1,157,835.84 is: 1,597,826.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,618.16 : 2,723,615.76 = 1,157,835.84 : x
  2. Step 2: Convert to fraction form
    1,973,618.16/2,723,615.76 = 1,157,835.84/x
  3. Step 3: Cross multiply
    1,973,618.16x = 2,723,615.76 × 1,157,835.84
  4. Step 4: Simplify right side
    1,973,618.16x = 3,153,499,941,316.84
  5. Step 5: Solve for x
    x = 3,153,499,941,316.84/1,973,618.16
  6. Step 6: Final answer
    x = 1,597,826.78

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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.