Home / 1,039,751.84-1,559,627.76-440,699.60

Finding the Fourth Proportional to 1,039,751.84, 1,559,627.76 and 440,699.60

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Solution

The fourth proportional to 1,039,751.84, 1,559,627.76 and 440,699.60 is: 661,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,751.84 : 1,559,627.76 = 440,699.60 : x
  2. Step 2: Convert to fraction form
    1,039,751.84/1,559,627.76 = 440,699.60/x
  3. Step 3: Cross multiply
    1,039,751.84x = 1,559,627.76 × 440,699.60
  4. Step 4: Simplify right side
    1,039,751.84x = 687,327,329,980.90
  5. Step 5: Solve for x
    x = 687,327,329,980.90/1,039,751.84
  6. Step 6: Final answer
    x = 661,049.40

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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.