Home / 1,223,563.60-1,835,604.60-370,565.20

Finding the Fourth Proportional to 1,223,563.60, 1,835,604.60 and 370,565.20

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Solution

The fourth proportional to 1,223,563.60, 1,835,604.60 and 370,565.20 is: 555,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,563.60 : 1,835,604.60 = 370,565.20 : x
  2. Step 2: Convert to fraction form
    1,223,563.60/1,835,604.60 = 370,565.20/x
  3. Step 3: Cross multiply
    1,223,563.60x = 1,835,604.60 × 370,565.20
  4. Step 4: Simplify right side
    1,223,563.60x = 680,211,185,719.92
  5. Step 5: Solve for x
    x = 680,211,185,719.92/1,223,563.60
  6. Step 6: Final answer
    x = 555,926.30

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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.