Home / 1,163,814.81-1,745,862.09-384,853.87

Finding the Fourth Proportional to 1,163,814.81, 1,745,862.09 and 384,853.87

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Solution

The fourth proportional to 1,163,814.81, 1,745,862.09 and 384,853.87 is: 577,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,814.81 : 1,745,862.09 = 384,853.87 : x
  2. Step 2: Convert to fraction form
    1,163,814.81/1,745,862.09 = 384,853.87/x
  3. Step 3: Cross multiply
    1,163,814.81x = 1,745,862.09 × 384,853.87
  4. Step 4: Simplify right side
    1,163,814.81x = 671,901,782,561.91
  5. Step 5: Solve for x
    x = 671,901,782,561.91/1,163,814.81
  6. Step 6: Final answer
    x = 577,327.06

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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.