Home / 953,834.55-1,316,291.38-524,142.36

Finding the Fourth Proportional to 953,834.55, 1,316,291.38 and 524,142.36

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Solution

The fourth proportional to 953,834.55, 1,316,291.38 and 524,142.36 is: 723,316.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,834.55 : 1,316,291.38 = 524,142.36 : x
  2. Step 2: Convert to fraction form
    953,834.55/1,316,291.38 = 524,142.36/x
  3. Step 3: Cross multiply
    953,834.55x = 1,316,291.38 × 524,142.36
  4. Step 4: Simplify right side
    953,834.55x = 689,924,069,050.50
  5. Step 5: Solve for x
    x = 689,924,069,050.50/953,834.55
  6. Step 6: Final answer
    x = 723,316.29

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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.