Home / 716,717.34-1,073,814.88-674,048.98

Finding the Fourth Proportional to 716,717.34, 1,073,814.88 and 674,048.98

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Solution

The fourth proportional to 716,717.34, 1,073,814.88 and 674,048.98 is: 1,009,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,717.34 : 1,073,814.88 = 674,048.98 : x
  2. Step 2: Convert to fraction form
    716,717.34/1,073,814.88 = 674,048.98/x
  3. Step 3: Cross multiply
    716,717.34x = 1,073,814.88 × 674,048.98
  4. Step 4: Simplify right side
    716,717.34x = 723,803,824,572.82
  5. Step 5: Solve for x
    x = 723,803,824,572.82/716,717.34
  6. Step 6: Final answer
    x = 1,009,887.42

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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.