Home / 1,186,276.65-1,778,216.78-467,123.01

Finding the Fourth Proportional to 1,186,276.65, 1,778,216.78 and 467,123.01

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Solution

The fourth proportional to 1,186,276.65, 1,778,216.78 and 467,123.01 is: 700,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,276.65 : 1,778,216.78 = 467,123.01 : x
  2. Step 2: Convert to fraction form
    1,186,276.65/1,778,216.78 = 467,123.01/x
  3. Step 3: Cross multiply
    1,186,276.65x = 1,778,216.78 × 467,123.01
  4. Step 4: Simplify right side
    1,186,276.65x = 830,645,975,873.92
  5. Step 5: Solve for x
    x = 830,645,975,873.92/1,186,276.65
  6. Step 6: Final answer
    x = 700,212.70

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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.