Home / 1,975,384.10-2,963,077.30-555,440.18

Finding the Fourth Proportional to 1,975,384.10, 2,963,077.30 and 555,440.18

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Solution

The fourth proportional to 1,975,384.10, 2,963,077.30 and 555,440.18 is: 833,160.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,384.10 : 2,963,077.30 = 555,440.18 : x
  2. Step 2: Convert to fraction form
    1,975,384.10/2,963,077.30 = 555,440.18/x
  3. Step 3: Cross multiply
    1,975,384.10x = 2,963,077.30 × 555,440.18
  4. Step 4: Simplify right side
    1,975,384.10x = 1,645,812,188,865.91
  5. Step 5: Solve for x
    x = 1,645,812,188,865.91/1,975,384.10
  6. Step 6: Final answer
    x = 833,160.59

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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.