Home / 1,345,800.60-1,857,246.30-772,955.64

Finding the Fourth Proportional to 1,345,800.60, 1,857,246.30 and 772,955.64

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Solution

The fourth proportional to 1,345,800.60, 1,857,246.30 and 772,955.64 is: 1,066,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,800.60 : 1,857,246.30 = 772,955.64 : x
  2. Step 2: Convert to fraction form
    1,345,800.60/1,857,246.30 = 772,955.64/x
  3. Step 3: Cross multiply
    1,345,800.60x = 1,857,246.30 × 772,955.64
  4. Step 4: Simplify right side
    1,345,800.60x = 1,435,569,002,454.13
  5. Step 5: Solve for x
    x = 1,435,569,002,454.13/1,345,800.60
  6. Step 6: Final answer
    x = 1,066,702.60

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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.