Home / 1,419,511.15-1,959,627.90-875,946.34

Finding the Fourth Proportional to 1,419,511.15, 1,959,627.90 and 875,946.34

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Solution

The fourth proportional to 1,419,511.15, 1,959,627.90 and 875,946.34 is: 1,209,239.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,511.15 : 1,959,627.90 = 875,946.34 : x
  2. Step 2: Convert to fraction form
    1,419,511.15/1,959,627.90 = 875,946.34/x
  3. Step 3: Cross multiply
    1,419,511.15x = 1,959,627.90 × 875,946.34
  4. Step 4: Simplify right side
    1,419,511.15x = 1,716,528,886,766.89
  5. Step 5: Solve for x
    x = 1,716,528,886,766.89/1,419,511.15
  6. Step 6: Final answer
    x = 1,209,239.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.