Home / 1,554,915.24-2,145,734.82-875,837.16

Finding the Fourth Proportional to 1,554,915.24, 2,145,734.82 and 875,837.16

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Solution

The fourth proportional to 1,554,915.24, 2,145,734.82 and 875,837.16 is: 1,208,628.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,915.24 : 2,145,734.82 = 875,837.16 : x
  2. Step 2: Convert to fraction form
    1,554,915.24/2,145,734.82 = 875,837.16/x
  3. Step 3: Cross multiply
    1,554,915.24x = 2,145,734.82 × 875,837.16
  4. Step 4: Simplify right side
    1,554,915.24x = 1,879,314,290,861.91
  5. Step 5: Solve for x
    x = 1,879,314,290,861.91/1,554,915.24
  6. Step 6: Final answer
    x = 1,208,628.12

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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.