Home / 749,880.72-1,034,835.48-410,349

Finding the Fourth Proportional to 749,880.72, 1,034,835.48 and 410,349

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Solution

The fourth proportional to 749,880.72, 1,034,835.48 and 410,349 is: 566,281.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,880.72 : 1,034,835.48 = 410,349 : x
  2. Step 2: Convert to fraction form
    749,880.72/1,034,835.48 = 410,349/x
  3. Step 3: Cross multiply
    749,880.72x = 1,034,835.48 × 410,349
  4. Step 4: Simplify right side
    749,880.72x = 424,643,704,382.52
  5. Step 5: Solve for x
    x = 424,643,704,382.52/749,880.72
  6. Step 6: Final answer
    x = 566,281.67

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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.