Home / 2,194,909.60-3,292,364.40-1,962,666.40

Finding the Fourth Proportional to 2,194,909.60, 3,292,364.40 and 1,962,666.40

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Solution

The fourth proportional to 2,194,909.60, 3,292,364.40 and 1,962,666.40 is: 2,943,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,909.60 : 3,292,364.40 = 1,962,666.40 : x
  2. Step 2: Convert to fraction form
    2,194,909.60/3,292,364.40 = 1,962,666.40/x
  3. Step 3: Cross multiply
    2,194,909.60x = 3,292,364.40 × 1,962,666.40
  4. Step 4: Simplify right side
    2,194,909.60x = 6,461,812,984,436.16
  5. Step 5: Solve for x
    x = 6,461,812,984,436.16/2,194,909.60
  6. Step 6: Final answer
    x = 2,943,999.60

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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.