Home / 1,031,811.39-1,423,899.72-579,102.39

Finding the Fourth Proportional to 1,031,811.39, 1,423,899.72 and 579,102.39

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Solution

The fourth proportional to 1,031,811.39, 1,423,899.72 and 579,102.39 is: 799,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,811.39 : 1,423,899.72 = 579,102.39 : x
  2. Step 2: Convert to fraction form
    1,031,811.39/1,423,899.72 = 579,102.39/x
  3. Step 3: Cross multiply
    1,031,811.39x = 1,423,899.72 × 579,102.39
  4. Step 4: Simplify right side
    1,031,811.39x = 824,583,730,972.33
  5. Step 5: Solve for x
    x = 824,583,730,972.33/1,031,811.39
  6. Step 6: Final answer
    x = 799,161.30

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1.5x scale

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.