Home / 1,527,670.50-2,291,491.16-928,797

Finding the Fourth Proportional to 1,527,670.50, 2,291,491.16 and 928,797

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Solution

The fourth proportional to 1,527,670.50, 2,291,491.16 and 928,797 is: 1,393,186.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,670.50 : 2,291,491.16 = 928,797 : x
  2. Step 2: Convert to fraction form
    1,527,670.50/2,291,491.16 = 928,797/x
  3. Step 3: Cross multiply
    1,527,670.50x = 2,291,491.16 × 928,797
  4. Step 4: Simplify right side
    1,527,670.50x = 2,128,330,114,934.52
  5. Step 5: Solve for x
    x = 2,128,330,114,934.52/1,527,670.50
  6. Step 6: Final answer
    x = 1,393,186.63

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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.