Home / 1,132,881.32-1,563,375.40-623,583.70

Finding the Fourth Proportional to 1,132,881.32, 1,563,375.40 and 623,583.70

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Solution

The fourth proportional to 1,132,881.32, 1,563,375.40 and 623,583.70 is: 860,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,881.32 : 1,563,375.40 = 623,583.70 : x
  2. Step 2: Convert to fraction form
    1,132,881.32/1,563,375.40 = 623,583.70/x
  3. Step 3: Cross multiply
    1,132,881.32x = 1,563,375.40 × 623,583.70
  4. Step 4: Simplify right side
    1,132,881.32x = 974,895,410,953.58
  5. Step 5: Solve for x
    x = 974,895,410,953.58/1,132,881.32
  6. Step 6: Final answer
    x = 860,545.05

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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.