Home / 1,156,835.62-1,596,449.46-666,534.16

Finding the Fourth Proportional to 1,156,835.62, 1,596,449.46 and 666,534.16

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Solution

The fourth proportional to 1,156,835.62, 1,596,449.46 and 666,534.16 is: 919,826.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,835.62 : 1,596,449.46 = 666,534.16 : x
  2. Step 2: Convert to fraction form
    1,156,835.62/1,596,449.46 = 666,534.16/x
  3. Step 3: Cross multiply
    1,156,835.62x = 1,596,449.46 × 666,534.16
  4. Step 4: Simplify right side
    1,156,835.62x = 1,064,088,099,803.55
  5. Step 5: Solve for x
    x = 1,064,088,099,803.55/1,156,835.62
  6. Step 6: Final answer
    x = 919,826.53

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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.