Home / 1,040,459.40-1,559,522.70-441,318.60

Finding the Fourth Proportional to 1,040,459.40, 1,559,522.70 and 441,318.60

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Solution

The fourth proportional to 1,040,459.40, 1,559,522.70 and 441,318.60 is: 661,483.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,459.40 : 1,559,522.70 = 441,318.60 : x
  2. Step 2: Convert to fraction form
    1,040,459.40/1,559,522.70 = 441,318.60/x
  3. Step 3: Cross multiply
    1,040,459.40x = 1,559,522.70 × 441,318.60
  4. Step 4: Simplify right side
    1,040,459.40x = 688,246,374,632.22
  5. Step 5: Solve for x
    x = 688,246,374,632.22/1,040,459.40
  6. Step 6: Final answer
    x = 661,483.16

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1.5x scale

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.