Home / 1,031,906.98-1,423,953.51-579,110.50

Finding the Fourth Proportional to 1,031,906.98, 1,423,953.51 and 579,110.50

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Solution

The fourth proportional to 1,031,906.98, 1,423,953.51 and 579,110.50 is: 799,128.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,906.98 : 1,423,953.51 = 579,110.50 : x
  2. Step 2: Convert to fraction form
    1,031,906.98/1,423,953.51 = 579,110.50/x
  3. Step 3: Cross multiply
    1,031,906.98x = 1,423,953.51 × 579,110.50
  4. Step 4: Simplify right side
    1,031,906.98x = 824,626,429,152.86
  5. Step 5: Solve for x
    x = 824,626,429,152.86/1,031,906.98
  6. Step 6: Final answer
    x = 799,128.65

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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.