Home / 942,518.80-1,411,704.60-837,456.40

Finding the Fourth Proportional to 942,518.80, 1,411,704.60 and 837,456.40

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Solution

The fourth proportional to 942,518.80, 1,411,704.60 and 837,456.40 is: 1,254,342.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,518.80 : 1,411,704.60 = 837,456.40 : x
  2. Step 2: Convert to fraction form
    942,518.80/1,411,704.60 = 837,456.40/x
  3. Step 3: Cross multiply
    942,518.80x = 1,411,704.60 × 837,456.40
  4. Step 4: Simplify right side
    942,518.80x = 1,182,241,052,179.44
  5. Step 5: Solve for x
    x = 1,182,241,052,179.44/942,518.80
  6. Step 6: Final answer
    x = 1,254,342.14

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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.