Home / 1,208,171.10-1,812,475.18-497,803.98

Finding the Fourth Proportional to 1,208,171.10, 1,812,475.18 and 497,803.98

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Solution

The fourth proportional to 1,208,171.10, 1,812,475.18 and 497,803.98 is: 746,796.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,171.10 : 1,812,475.18 = 497,803.98 : x
  2. Step 2: Convert to fraction form
    1,208,171.10/1,812,475.18 = 497,803.98/x
  3. Step 3: Cross multiply
    1,208,171.10x = 1,812,475.18 × 497,803.98
  4. Step 4: Simplify right side
    1,208,171.10x = 902,257,358,255.22
  5. Step 5: Solve for x
    x = 902,257,358,255.22/1,208,171.10
  6. Step 6: Final answer
    x = 746,796.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.