Home / 1,234,465.70-1,851,314.22-435,560.06

Finding the Fourth Proportional to 1,234,465.70, 1,851,314.22 and 435,560.06

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Solution

The fourth proportional to 1,234,465.70, 1,851,314.22 and 435,560.06 is: 653,204.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,465.70 : 1,851,314.22 = 435,560.06 : x
  2. Step 2: Convert to fraction form
    1,234,465.70/1,851,314.22 = 435,560.06/x
  3. Step 3: Cross multiply
    1,234,465.70x = 1,851,314.22 × 435,560.06
  4. Step 4: Simplify right side
    1,234,465.70x = 806,358,537,370.34
  5. Step 5: Solve for x
    x = 806,358,537,370.34/1,234,465.70
  6. Step 6: Final answer
    x = 653,204.49

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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.