Home / 960,011.88-1,324,802.62-524,423.94

Finding the Fourth Proportional to 960,011.88, 1,324,802.62 and 524,423.94

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Solution

The fourth proportional to 960,011.88, 1,324,802.62 and 524,423.94 is: 723,697.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,011.88 : 1,324,802.62 = 524,423.94 : x
  2. Step 2: Convert to fraction form
    960,011.88/1,324,802.62 = 524,423.94/x
  3. Step 3: Cross multiply
    960,011.88x = 1,324,802.62 × 524,423.94
  4. Step 4: Simplify right side
    960,011.88x = 694,758,209,702.72
  5. Step 5: Solve for x
    x = 694,758,209,702.72/960,011.88
  6. Step 6: Final answer
    x = 723,697.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.