Home / 1,207,827.60-1,811,960.10-607,277.40

Finding the Fourth Proportional to 1,207,827.60, 1,811,960.10 and 607,277.40

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Solution

The fourth proportional to 1,207,827.60, 1,811,960.10 and 607,277.40 is: 911,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,827.60 : 1,811,960.10 = 607,277.40 : x
  2. Step 2: Convert to fraction form
    1,207,827.60/1,811,960.10 = 607,277.40/x
  3. Step 3: Cross multiply
    1,207,827.60x = 1,811,960.10 × 607,277.40
  4. Step 4: Simplify right side
    1,207,827.60x = 1,100,362,418,431.74
  5. Step 5: Solve for x
    x = 1,100,362,418,431.74/1,207,827.60
  6. Step 6: Final answer
    x = 911,026.06

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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.