Home / 953,835.66-1,316,292.84-524,143.50

Finding the Fourth Proportional to 953,835.66, 1,316,292.84 and 524,143.50

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Solution

The fourth proportional to 953,835.66, 1,316,292.84 and 524,143.50 is: 723,317.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,835.66 : 1,316,292.84 = 524,143.50 : x
  2. Step 2: Convert to fraction form
    953,835.66/1,316,292.84 = 524,143.50/x
  3. Step 3: Cross multiply
    953,835.66x = 1,316,292.84 × 524,143.50
  4. Step 4: Simplify right side
    953,835.66x = 689,926,336,182.54
  5. Step 5: Solve for x
    x = 689,926,336,182.54/953,835.66
  6. Step 6: Final answer
    x = 723,317.83

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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.