Home / 4,176,762.25-6,265,148.75-1,144,154.78

Finding the Fourth Proportional to 4,176,762.25, 6,265,148.75 and 1,144,154.78

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Solution

The fourth proportional to 4,176,762.25, 6,265,148.75 and 1,144,154.78 is: 1,716,233.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,762.25 : 6,265,148.75 = 1,144,154.78 : x
  2. Step 2: Convert to fraction form
    4,176,762.25/6,265,148.75 = 1,144,154.78/x
  3. Step 3: Cross multiply
    4,176,762.25x = 6,265,148.75 × 1,144,154.78
  4. Step 4: Simplify right side
    4,176,762.25x = 7,168,299,884,002.75
  5. Step 5: Solve for x
    x = 7,168,299,884,002.75/4,176,762.25
  6. Step 6: Final answer
    x = 1,716,233.64

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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.