Home / 849,499.95-1,172,267.60-467,516.91

Finding the Fourth Proportional to 849,499.95, 1,172,267.60 and 467,516.91

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Solution

The fourth proportional to 849,499.95, 1,172,267.60 and 467,516.91 is: 645,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,499.95 : 1,172,267.60 = 467,516.91 : x
  2. Step 2: Convert to fraction form
    849,499.95/1,172,267.60 = 467,516.91/x
  3. Step 3: Cross multiply
    849,499.95x = 1,172,267.60 × 467,516.91
  4. Step 4: Simplify right side
    849,499.95x = 548,054,923,707.53
  5. Step 5: Solve for x
    x = 548,054,923,707.53/849,499.95
  6. Step 6: Final answer
    x = 645,150.04

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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.