Home / 953,835.05-1,316,292.07-524,142.86

Finding the Fourth Proportional to 953,835.05, 1,316,292.07 and 524,142.86

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Solution

The fourth proportional to 953,835.05, 1,316,292.07 and 524,142.86 is: 723,316.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,835.05 : 1,316,292.07 = 524,142.86 : x
  2. Step 2: Convert to fraction form
    953,835.05/1,316,292.07 = 524,142.86/x
  3. Step 3: Cross multiply
    953,835.05x = 1,316,292.07 × 524,142.86
  4. Step 4: Simplify right side
    953,835.05x = 689,925,087,544.41
  5. Step 5: Solve for x
    x = 689,925,087,544.41/953,835.05
  6. Step 6: Final answer
    x = 723,316.98

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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.