Home / 1,495,270.40-2,242,905.60-698,108.90

Finding the Fourth Proportional to 1,495,270.40, 2,242,905.60 and 698,108.90

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Solution

The fourth proportional to 1,495,270.40, 2,242,905.60 and 698,108.90 is: 1,047,163.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,270.40 : 2,242,905.60 = 698,108.90 : x
  2. Step 2: Convert to fraction form
    1,495,270.40/2,242,905.60 = 698,108.90/x
  3. Step 3: Cross multiply
    1,495,270.40x = 2,242,905.60 × 698,108.90
  4. Step 4: Simplify right side
    1,495,270.40x = 1,565,792,361,219.84
  5. Step 5: Solve for x
    x = 1,565,792,361,219.84/1,495,270.40
  6. Step 6: Final answer
    x = 1,047,163.35

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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.