Home / 1,140,562.60-1,573,869.74-681,586.10

Finding the Fourth Proportional to 1,140,562.60, 1,573,869.74 and 681,586.10

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Solution

The fourth proportional to 1,140,562.60, 1,573,869.74 and 681,586.10 is: 940,525.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,562.60 : 1,573,869.74 = 681,586.10 : x
  2. Step 2: Convert to fraction form
    1,140,562.60/1,573,869.74 = 681,586.10/x
  3. Step 3: Cross multiply
    1,140,562.60x = 1,573,869.74 × 681,586.10
  4. Step 4: Simplify right side
    1,140,562.60x = 1,072,727,737,994.61
  5. Step 5: Solve for x
    x = 1,072,727,737,994.61/1,140,562.60
  6. Step 6: Final answer
    x = 940,525.09

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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.