Home / 1,495,314.70-2,242,972.05-898,117.90

Finding the Fourth Proportional to 1,495,314.70, 2,242,972.05 and 898,117.90

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Solution

The fourth proportional to 1,495,314.70, 2,242,972.05 and 898,117.90 is: 1,347,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,314.70 : 2,242,972.05 = 898,117.90 : x
  2. Step 2: Convert to fraction form
    1,495,314.70/2,242,972.05 = 898,117.90/x
  3. Step 3: Cross multiply
    1,495,314.70x = 2,242,972.05 × 898,117.90
  4. Step 4: Simplify right side
    1,495,314.70x = 2,014,453,347,304.69
  5. Step 5: Solve for x
    x = 2,014,453,347,304.69/1,495,314.70
  6. Step 6: Final answer
    x = 1,347,176.85

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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.