Home / 1,223,512.60-1,835,528.10-370,514.20

Finding the Fourth Proportional to 1,223,512.60, 1,835,528.10 and 370,514.20

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Solution

The fourth proportional to 1,223,512.60, 1,835,528.10 and 370,514.20 is: 555,849.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,512.60 : 1,835,528.10 = 370,514.20 : x
  2. Step 2: Convert to fraction form
    1,223,512.60/1,835,528.10 = 370,514.20/x
  3. Step 3: Cross multiply
    1,223,512.60x = 1,835,528.10 × 370,514.20
  4. Step 4: Simplify right side
    1,223,512.60x = 680,089,225,549.02
  5. Step 5: Solve for x
    x = 680,089,225,549.02/1,223,512.60
  6. Step 6: Final answer
    x = 555,849.79

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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.