Home / 1,225,953.18-1,838,911.28-551,558.25

Finding the Fourth Proportional to 1,225,953.18, 1,838,911.28 and 551,558.25

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Solution

The fourth proportional to 1,225,953.18, 1,838,911.28 and 551,558.25 is: 827,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,953.18 : 1,838,911.28 = 551,558.25 : x
  2. Step 2: Convert to fraction form
    1,225,953.18/1,838,911.28 = 551,558.25/x
  3. Step 3: Cross multiply
    1,225,953.18x = 1,838,911.28 × 551,558.25
  4. Step 4: Simplify right side
    1,225,953.18x = 1,014,266,684,744.27
  5. Step 5: Solve for x
    x = 1,014,266,684,744.27/1,225,953.18
  6. Step 6: Final answer
    x = 827,329.05

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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.