Home / 1,145,599.60-1,718,620.67-435,572.44

Finding the Fourth Proportional to 1,145,599.60, 1,718,620.67 and 435,572.44

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Solution

The fourth proportional to 1,145,599.60, 1,718,620.67 and 435,572.44 is: 653,442.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,599.60 : 1,718,620.67 = 435,572.44 : x
  2. Step 2: Convert to fraction form
    1,145,599.60/1,718,620.67 = 435,572.44/x
  3. Step 3: Cross multiply
    1,145,599.60x = 1,718,620.67 × 435,572.44
  4. Step 4: Simplify right side
    1,145,599.60x = 748,583,798,666.34
  5. Step 5: Solve for x
    x = 748,583,798,666.34/1,145,599.60
  6. Step 6: Final answer
    x = 653,442.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.