Home / 1,334,459.07-2,000,847.56-1,132,125.80

Finding the Fourth Proportional to 1,334,459.07, 2,000,847.56 and 1,132,125.80

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Solution

The fourth proportional to 1,334,459.07, 2,000,847.56 and 1,132,125.80 is: 1,697,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,459.07 : 2,000,847.56 = 1,132,125.80 : x
  2. Step 2: Convert to fraction form
    1,334,459.07/2,000,847.56 = 1,132,125.80/x
  3. Step 3: Cross multiply
    1,334,459.07x = 2,000,847.56 × 1,132,125.80
  4. Step 4: Simplify right side
    1,334,459.07x = 2,265,211,128,878.18
  5. Step 5: Solve for x
    x = 2,265,211,128,878.18/1,334,459.07
  6. Step 6: Final answer
    x = 1,697,475.16

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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.