Home / 1,946,707.60-2,920,061.40-526,982.80

Finding the Fourth Proportional to 1,946,707.60, 2,920,061.40 and 526,982.80

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Solution

The fourth proportional to 1,946,707.60, 2,920,061.40 and 526,982.80 is: 790,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,707.60 : 2,920,061.40 = 526,982.80 : x
  2. Step 2: Convert to fraction form
    1,946,707.60/2,920,061.40 = 526,982.80/x
  3. Step 3: Cross multiply
    1,946,707.60x = 2,920,061.40 × 526,982.80
  4. Step 4: Simplify right side
    1,946,707.60x = 1,538,822,132,743.92
  5. Step 5: Solve for x
    x = 1,538,822,132,743.92/1,946,707.60
  6. Step 6: Final answer
    x = 790,474.20

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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.