Home / 1,043,946.38-1,440,621.50-614,254.34

Finding the Fourth Proportional to 1,043,946.38, 1,440,621.50 and 614,254.34

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Solution

The fourth proportional to 1,043,946.38, 1,440,621.50 and 614,254.34 is: 847,656.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,946.38 : 1,440,621.50 = 614,254.34 : x
  2. Step 2: Convert to fraction form
    1,043,946.38/1,440,621.50 = 614,254.34/x
  3. Step 3: Cross multiply
    1,043,946.38x = 1,440,621.50 × 614,254.34
  4. Step 4: Simplify right side
    1,043,946.38x = 884,907,998,397.93
  5. Step 5: Solve for x
    x = 884,907,998,397.93/1,043,946.38
  6. Step 6: Final answer
    x = 847,656.57

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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.