Home / 1,031,707.64-1,423,801-572,822.23

Finding the Fourth Proportional to 1,031,707.64, 1,423,801 and 572,822.23

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Solution

The fourth proportional to 1,031,707.64, 1,423,801 and 572,822.23 is: 790,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,707.64 : 1,423,801 = 572,822.23 : x
  2. Step 2: Convert to fraction form
    1,031,707.64/1,423,801 = 572,822.23/x
  3. Step 3: Cross multiply
    1,031,707.64x = 1,423,801 × 572,822.23
  4. Step 4: Simplify right side
    1,031,707.64x = 815,584,863,896.23
  5. Step 5: Solve for x
    x = 815,584,863,896.23/1,031,707.64
  6. Step 6: Final answer
    x = 790,519.36

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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.