Home / 1,031,255.18-1,423,393.73-704,700.36

Finding the Fourth Proportional to 1,031,255.18, 1,423,393.73 and 704,700.36

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Solution

The fourth proportional to 1,031,255.18, 1,423,393.73 and 704,700.36 is: 972,665.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,255.18 : 1,423,393.73 = 704,700.36 : x
  2. Step 2: Convert to fraction form
    1,031,255.18/1,423,393.73 = 704,700.36/x
  3. Step 3: Cross multiply
    1,031,255.18x = 1,423,393.73 × 704,700.36
  4. Step 4: Simplify right side
    1,031,255.18x = 1,003,066,070,429.24
  5. Step 5: Solve for x
    x = 1,003,066,070,429.24/1,031,255.18
  6. Step 6: Final answer
    x = 972,665.25

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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.