Home / 3,235,215.60-4,852,823.40-1,642,690.80

Finding the Fourth Proportional to 3,235,215.60, 4,852,823.40 and 1,642,690.80

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Solution

The fourth proportional to 3,235,215.60, 4,852,823.40 and 1,642,690.80 is: 2,464,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,215.60 : 4,852,823.40 = 1,642,690.80 : x
  2. Step 2: Convert to fraction form
    3,235,215.60/4,852,823.40 = 1,642,690.80/x
  3. Step 3: Cross multiply
    3,235,215.60x = 4,852,823.40 × 1,642,690.80
  4. Step 4: Simplify right side
    3,235,215.60x = 7,971,688,353,204.72
  5. Step 5: Solve for x
    x = 7,971,688,353,204.72/3,235,215.60
  6. Step 6: Final answer
    x = 2,464,036.20

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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.