Home / 1,529,632.76-2,110,953.44-841,368.65

Finding the Fourth Proportional to 1,529,632.76, 2,110,953.44 and 841,368.65

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Solution

The fourth proportional to 1,529,632.76, 2,110,953.44 and 841,368.65 is: 1,161,121.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,632.76 : 2,110,953.44 = 841,368.65 : x
  2. Step 2: Convert to fraction form
    1,529,632.76/2,110,953.44 = 841,368.65/x
  3. Step 3: Cross multiply
    1,529,632.76x = 2,110,953.44 × 841,368.65
  4. Step 4: Simplify right side
    1,529,632.76x = 1,776,090,047,096.20
  5. Step 5: Solve for x
    x = 1,776,090,047,096.20/1,529,632.76
  6. Step 6: Final answer
    x = 1,161,121.87

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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.