Home / 1,768,459.35-2,652,685.71-554,128.94

Finding the Fourth Proportional to 1,768,459.35, 2,652,685.71 and 554,128.94

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Solution

The fourth proportional to 1,768,459.35, 2,652,685.71 and 554,128.94 is: 831,192.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,459.35 : 2,652,685.71 = 554,128.94 : x
  2. Step 2: Convert to fraction form
    1,768,459.35/2,652,685.71 = 554,128.94/x
  3. Step 3: Cross multiply
    1,768,459.35x = 2,652,685.71 × 554,128.94
  4. Step 4: Simplify right side
    1,768,459.35x = 1,469,929,927,267.16
  5. Step 5: Solve for x
    x = 1,469,929,927,267.16/1,768,459.35
  6. Step 6: Final answer
    x = 831,192.38

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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.