Home / 1,207,151.60-1,810,946.10-606,601.40

Finding the Fourth Proportional to 1,207,151.60, 1,810,946.10 and 606,601.40

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Solution

The fourth proportional to 1,207,151.60, 1,810,946.10 and 606,601.40 is: 910,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,151.60 : 1,810,946.10 = 606,601.40 : x
  2. Step 2: Convert to fraction form
    1,207,151.60/1,810,946.10 = 606,601.40/x
  3. Step 3: Cross multiply
    1,207,151.60x = 1,810,946.10 × 606,601.40
  4. Step 4: Simplify right side
    1,207,151.60x = 1,098,522,439,584.54
  5. Step 5: Solve for x
    x = 1,098,522,439,584.54/1,207,151.60
  6. Step 6: Final answer
    x = 910,012.00

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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.