Home / 1,143,925.60-1,716,186.48-433,968.16

Finding the Fourth Proportional to 1,143,925.60, 1,716,186.48 and 433,968.16

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Solution

The fourth proportional to 1,143,925.60, 1,716,186.48 and 433,968.16 is: 651,065.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,925.60 : 1,716,186.48 = 433,968.16 : x
  2. Step 2: Convert to fraction form
    1,143,925.60/1,716,186.48 = 433,968.16/x
  3. Step 3: Cross multiply
    1,143,925.60x = 1,716,186.48 × 433,968.16
  4. Step 4: Simplify right side
    1,143,925.60x = 744,770,288,942.48
  5. Step 5: Solve for x
    x = 744,770,288,942.48/1,143,925.60
  6. Step 6: Final answer
    x = 651,065.32

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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.