Home / 4,611,966.60-6,912,117.90-1,768,283.40

Finding the Fourth Proportional to 4,611,966.60, 6,912,117.90 and 1,768,283.40

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Solution

The fourth proportional to 4,611,966.60, 6,912,117.90 and 1,768,283.40 is: 2,650,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611,966.60 : 6,912,117.90 = 1,768,283.40 : x
  2. Step 2: Convert to fraction form
    4,611,966.60/6,912,117.90 = 1,768,283.40/x
  3. Step 3: Cross multiply
    4,611,966.60x = 6,912,117.90 × 1,768,283.40
  4. Step 4: Simplify right side
    4,611,966.60x = 12,222,583,341,412.86
  5. Step 5: Solve for x
    x = 12,222,583,341,412.86/4,611,966.60
  6. Step 6: Final answer
    x = 2,650,189.04

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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.