Home / 1,207,298.15-1,809,598.57-523,395.46

Finding the Fourth Proportional to 1,207,298.15, 1,809,598.57 and 523,395.46

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Solution

The fourth proportional to 1,207,298.15, 1,809,598.57 and 523,395.46 is: 784,508.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,298.15 : 1,809,598.57 = 523,395.46 : x
  2. Step 2: Convert to fraction form
    1,207,298.15/1,809,598.57 = 523,395.46/x
  3. Step 3: Cross multiply
    1,207,298.15x = 1,809,598.57 × 523,395.46
  4. Step 4: Simplify right side
    1,207,298.15x = 947,135,669,679.11
  5. Step 5: Solve for x
    x = 947,135,669,679.11/1,207,298.15
  6. Step 6: Final answer
    x = 784,508.51

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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.