Home / 6,836,123.60-10,254,770.76-1,787,426

Finding the Fourth Proportional to 6,836,123.60, 10,254,770.76 and 1,787,426

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Solution

The fourth proportional to 6,836,123.60, 10,254,770.76 and 1,787,426 is: 2,681,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836,123.60 : 10,254,770.76 = 1,787,426 : x
  2. Step 2: Convert to fraction form
    6,836,123.60/10,254,770.76 = 1,787,426/x
  3. Step 3: Cross multiply
    6,836,123.60x = 10,254,770.76 × 1,787,426
  4. Step 4: Simplify right side
    6,836,123.60x = 18,329,643,880,463.76
  5. Step 5: Solve for x
    x = 18,329,643,880,463.76/6,836,123.60
  6. Step 6: Final answer
    x = 2,681,292.05

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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.