Home / 1,086,795.65-1,499,748.80-651,458.93

Finding the Fourth Proportional to 1,086,795.65, 1,499,748.80 and 651,458.93

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Solution

The fourth proportional to 1,086,795.65, 1,499,748.80 and 651,458.93 is: 898,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,795.65 : 1,499,748.80 = 651,458.93 : x
  2. Step 2: Convert to fraction form
    1,086,795.65/1,499,748.80 = 651,458.93/x
  3. Step 3: Cross multiply
    1,086,795.65x = 1,499,748.80 × 651,458.93
  4. Step 4: Simplify right side
    1,086,795.65x = 977,024,737,760.75
  5. Step 5: Solve for x
    x = 977,024,737,760.75/1,086,795.65
  6. Step 6: Final answer
    x = 898,995.82

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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.