Home / 1,416,803.40-2,125,205.10-575,958.60

Finding the Fourth Proportional to 1,416,803.40, 2,125,205.10 and 575,958.60

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Solution

The fourth proportional to 1,416,803.40, 2,125,205.10 and 575,958.60 is: 863,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,803.40 : 2,125,205.10 = 575,958.60 : x
  2. Step 2: Convert to fraction form
    1,416,803.40/2,125,205.10 = 575,958.60/x
  3. Step 3: Cross multiply
    1,416,803.40x = 2,125,205.10 × 575,958.60
  4. Step 4: Simplify right side
    1,416,803.40x = 1,224,030,154,108.86
  5. Step 5: Solve for x
    x = 1,224,030,154,108.86/1,416,803.40
  6. Step 6: Final answer
    x = 863,937.90

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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.