Home / 1,872,157.16-2,583,575.12-1,012,715.44

Finding the Fourth Proportional to 1,872,157.16, 2,583,575.12 and 1,012,715.44

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Solution

The fourth proportional to 1,872,157.16, 2,583,575.12 and 1,012,715.44 is: 1,397,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,157.16 : 2,583,575.12 = 1,012,715.44 : x
  2. Step 2: Convert to fraction form
    1,872,157.16/2,583,575.12 = 1,012,715.44/x
  3. Step 3: Cross multiply
    1,872,157.16x = 2,583,575.12 × 1,012,715.44
  4. Step 4: Simplify right side
    1,872,157.16x = 2,616,426,414,423.85
  5. Step 5: Solve for x
    x = 2,616,426,414,423.85/1,872,157.16
  6. Step 6: Final answer
    x = 1,397,546.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.