Home / 1,220,838.60-1,831,229.10-334,374.60

Finding the Fourth Proportional to 1,220,838.60, 1,831,229.10 and 334,374.60

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Solution

The fourth proportional to 1,220,838.60, 1,831,229.10 and 334,374.60 is: 501,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,838.60 : 1,831,229.10 = 334,374.60 : x
  2. Step 2: Convert to fraction form
    1,220,838.60/1,831,229.10 = 334,374.60/x
  3. Step 3: Cross multiply
    1,220,838.60x = 1,831,229.10 × 334,374.60
  4. Step 4: Simplify right side
    1,220,838.60x = 612,316,497,820.86
  5. Step 5: Solve for x
    x = 612,316,497,820.86/1,220,838.60
  6. Step 6: Final answer
    x = 501,554.01

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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.