Home / 1,249,173.89-1,873,754.65-302,544.71

Finding the Fourth Proportional to 1,249,173.89, 1,873,754.65 and 302,544.71

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Solution

The fourth proportional to 1,249,173.89, 1,873,754.65 and 302,544.71 is: 453,815.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,173.89 : 1,873,754.65 = 302,544.71 : x
  2. Step 2: Convert to fraction form
    1,249,173.89/1,873,754.65 = 302,544.71/x
  3. Step 3: Cross multiply
    1,249,173.89x = 1,873,754.65 × 302,544.71
  4. Step 4: Simplify right side
    1,249,173.89x = 566,894,557,195.40
  5. Step 5: Solve for x
    x = 566,894,557,195.40/1,249,173.89
  6. Step 6: Final answer
    x = 453,815.57

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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.