Home / 1,154,010.96-1,730,841.30-405,882

Finding the Fourth Proportional to 1,154,010.96, 1,730,841.30 and 405,882

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Solution

The fourth proportional to 1,154,010.96, 1,730,841.30 and 405,882 is: 608,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,010.96 : 1,730,841.30 = 405,882 : x
  2. Step 2: Convert to fraction form
    1,154,010.96/1,730,841.30 = 405,882/x
  3. Step 3: Cross multiply
    1,154,010.96x = 1,730,841.30 × 405,882
  4. Step 4: Simplify right side
    1,154,010.96x = 702,517,328,526.60
  5. Step 5: Solve for x
    x = 702,517,328,526.60/1,154,010.96
  6. Step 6: Final answer
    x = 608,761.40

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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.