Home / 1,043,946.56-1,440,621.75-614,254.52

Finding the Fourth Proportional to 1,043,946.56, 1,440,621.75 and 614,254.52

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Solution

The fourth proportional to 1,043,946.56, 1,440,621.75 and 614,254.52 is: 847,656.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,946.56 : 1,440,621.75 = 614,254.52 : x
  2. Step 2: Convert to fraction form
    1,043,946.56/1,440,621.75 = 614,254.52/x
  3. Step 3: Cross multiply
    1,043,946.56x = 1,440,621.75 × 614,254.52
  4. Step 4: Simplify right side
    1,043,946.56x = 884,908,427,452.82
  5. Step 5: Solve for x
    x = 884,908,427,452.82/1,043,946.56
  6. Step 6: Final answer
    x = 847,656.82

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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.