Home / 1,722,630-2,583,968.04-540,678

Finding the Fourth Proportional to 1,722,630, 2,583,968.04 and 540,678

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Solution

The fourth proportional to 1,722,630, 2,583,968.04 and 540,678 is: 811,024.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,630 : 2,583,968.04 = 540,678 : x
  2. Step 2: Convert to fraction form
    1,722,630/2,583,968.04 = 540,678/x
  3. Step 3: Cross multiply
    1,722,630x = 2,583,968.04 × 540,678
  4. Step 4: Simplify right side
    1,722,630x = 1,397,094,671,931.12
  5. Step 5: Solve for x
    x = 1,397,094,671,931.12/1,722,630
  6. Step 6: Final answer
    x = 811,024.23

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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.