Home / 1,024,588.72-1,536,956.89-393,502.53

Finding the Fourth Proportional to 1,024,588.72, 1,536,956.89 and 393,502.53

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Solution

The fourth proportional to 1,024,588.72, 1,536,956.89 and 393,502.53 is: 590,282.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,588.72 : 1,536,956.89 = 393,502.53 : x
  2. Step 2: Convert to fraction form
    1,024,588.72/1,536,956.89 = 393,502.53/x
  3. Step 3: Cross multiply
    1,024,588.72x = 1,536,956.89 × 393,502.53
  4. Step 4: Simplify right side
    1,024,588.72x = 604,796,424,715.93
  5. Step 5: Solve for x
    x = 604,796,424,715.93/1,024,588.72
  6. Step 6: Final answer
    x = 590,282.14

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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.