Home / 1,552,965.60-2,329,683.42-487,907.40

Finding the Fourth Proportional to 1,552,965.60, 2,329,683.42 and 487,907.40

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Solution

The fourth proportional to 1,552,965.60, 2,329,683.42 and 487,907.40 is: 731,934.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,965.60 : 2,329,683.42 = 487,907.40 : x
  2. Step 2: Convert to fraction form
    1,552,965.60/2,329,683.42 = 487,907.40/x
  3. Step 3: Cross multiply
    1,552,965.60x = 2,329,683.42 × 487,907.40
  4. Step 4: Simplify right side
    1,552,965.60x = 1,136,669,780,275.31
  5. Step 5: Solve for x
    x = 1,136,669,780,275.31/1,552,965.60
  6. Step 6: Final answer
    x = 731,934.94

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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.