Home / 4,890,691.40-7,341,566.70-3,773,712.20

Finding the Fourth Proportional to 4,890,691.40, 7,341,566.70 and 3,773,712.20

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Solution

The fourth proportional to 4,890,691.40, 7,341,566.70 and 3,773,712.20 is: 5,664,835.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,691.40 : 7,341,566.70 = 3,773,712.20 : x
  2. Step 2: Convert to fraction form
    4,890,691.40/7,341,566.70 = 3,773,712.20/x
  3. Step 3: Cross multiply
    4,890,691.40x = 7,341,566.70 × 3,773,712.20
  4. Step 4: Simplify right side
    4,890,691.40x = 27,704,959,822,903.74
  5. Step 5: Solve for x
    x = 27,704,959,822,903.74/4,890,691.40
  6. Step 6: Final answer
    x = 5,664,835.00

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1.5x scale

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.