Home / 1,043,810.10-1,440,433.53-614,117.88

Finding the Fourth Proportional to 1,043,810.10, 1,440,433.53 and 614,117.88

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Solution

The fourth proportional to 1,043,810.10, 1,440,433.53 and 614,117.88 is: 847,468.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,810.10 : 1,440,433.53 = 614,117.88 : x
  2. Step 2: Convert to fraction form
    1,043,810.10/1,440,433.53 = 614,117.88/x
  3. Step 3: Cross multiply
    1,043,810.10x = 1,440,433.53 × 614,117.88
  4. Step 4: Simplify right side
    1,043,810.10x = 884,595,985,724.52
  5. Step 5: Solve for x
    x = 884,595,985,724.52/1,043,810.10
  6. Step 6: Final answer
    x = 847,468.31

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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.