Home / 2,197,689.60-3,297,117.60-777,597.60

Finding the Fourth Proportional to 2,197,689.60, 3,297,117.60 and 777,597.60

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Solution

The fourth proportional to 2,197,689.60, 3,297,117.60 and 777,597.60 is: 1,166,602.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,689.60 : 3,297,117.60 = 777,597.60 : x
  2. Step 2: Convert to fraction form
    2,197,689.60/3,297,117.60 = 777,597.60/x
  3. Step 3: Cross multiply
    2,197,689.60x = 3,297,117.60 × 777,597.60
  4. Step 4: Simplify right side
    2,197,689.60x = 2,563,830,732,677.76
  5. Step 5: Solve for x
    x = 2,563,830,732,677.76/2,197,689.60
  6. Step 6: Final answer
    x = 1,166,602.75

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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.