Home / 1,249,463.84-1,874,195.73-302,834.57

Finding the Fourth Proportional to 1,249,463.84, 1,874,195.73 and 302,834.57

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Solution

The fourth proportional to 1,249,463.84, 1,874,195.73 and 302,834.57 is: 454,251.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,463.84 : 1,874,195.73 = 302,834.57 : x
  2. Step 2: Convert to fraction form
    1,249,463.84/1,874,195.73 = 302,834.57/x
  3. Step 3: Cross multiply
    1,249,463.84x = 1,874,195.73 × 302,834.57
  4. Step 4: Simplify right side
    1,249,463.84x = 567,571,248,619.41
  5. Step 5: Solve for x
    x = 567,571,248,619.41/1,249,463.84
  6. Step 6: Final answer
    x = 454,251.84

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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.