Home / 3,113,913.97-4,672,715.59-1,316,698.93

Finding the Fourth Proportional to 3,113,913.97, 4,672,715.59 and 1,316,698.93

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Solution

The fourth proportional to 3,113,913.97, 4,672,715.59 and 1,316,698.93 is: 1,975,828.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,913.97 : 4,672,715.59 = 1,316,698.93 : x
  2. Step 2: Convert to fraction form
    3,113,913.97/4,672,715.59 = 1,316,698.93/x
  3. Step 3: Cross multiply
    3,113,913.97x = 4,672,715.59 × 1,316,698.93
  4. Step 4: Simplify right side
    3,113,913.97x = 6,152,559,594,183.74
  5. Step 5: Solve for x
    x = 6,152,559,594,183.74/3,113,913.97
  6. Step 6: Final answer
    x = 1,975,828.38

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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.