Home / 1,162,915.20-1,744,430.40-603,043.20

Finding the Fourth Proportional to 1,162,915.20, 1,744,430.40 and 603,043.20

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Solution

The fourth proportional to 1,162,915.20, 1,744,430.40 and 603,043.20 is: 904,594.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,915.20 : 1,744,430.40 = 603,043.20 : x
  2. Step 2: Convert to fraction form
    1,162,915.20/1,744,430.40 = 603,043.20/x
  3. Step 3: Cross multiply
    1,162,915.20x = 1,744,430.40 × 603,043.20
  4. Step 4: Simplify right side
    1,162,915.20x = 1,051,966,890,593.28
  5. Step 5: Solve for x
    x = 1,051,966,890,593.28/1,162,915.20
  6. Step 6: Final answer
    x = 904,594.67

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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.