Home / 1,217,401.92-1,826,332.38-375,756.84

Finding the Fourth Proportional to 1,217,401.92, 1,826,332.38 and 375,756.84

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Solution

The fourth proportional to 1,217,401.92, 1,826,332.38 and 375,756.84 is: 563,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,401.92 : 1,826,332.38 = 375,756.84 : x
  2. Step 2: Convert to fraction form
    1,217,401.92/1,826,332.38 = 375,756.84/x
  3. Step 3: Cross multiply
    1,217,401.92x = 1,826,332.38 × 375,756.84
  4. Step 4: Simplify right side
    1,217,401.92x = 686,256,883,898.48
  5. Step 5: Solve for x
    x = 686,256,883,898.48/1,217,401.92
  6. Step 6: Final answer
    x = 563,706.10

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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.