Home / 2,943,683.90-4,416,017.52-921,525.38

Finding the Fourth Proportional to 2,943,683.90, 4,416,017.52 and 921,525.38

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Solution

The fourth proportional to 2,943,683.90, 4,416,017.52 and 921,525.38 is: 1,382,441.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,683.90 : 4,416,017.52 = 921,525.38 : x
  2. Step 2: Convert to fraction form
    2,943,683.90/4,416,017.52 = 921,525.38/x
  3. Step 3: Cross multiply
    2,943,683.90x = 4,416,017.52 × 921,525.38
  4. Step 4: Simplify right side
    2,943,683.90x = 4,069,472,223,204.66
  5. Step 5: Solve for x
    x = 4,069,472,223,204.66/2,943,683.90
  6. Step 6: Final answer
    x = 1,382,441.99

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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.