Home / 1,710,143.32-2,359,630.14-1,031,065.24

Finding the Fourth Proportional to 1,710,143.32, 2,359,630.14 and 1,031,065.24

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Solution

The fourth proportional to 1,710,143.32, 2,359,630.14 and 1,031,065.24 is: 1,422,648.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,143.32 : 2,359,630.14 = 1,031,065.24 : x
  2. Step 2: Convert to fraction form
    1,710,143.32/2,359,630.14 = 1,031,065.24/x
  3. Step 3: Cross multiply
    1,710,143.32x = 2,359,630.14 × 1,031,065.24
  4. Step 4: Simplify right side
    1,710,143.32x = 2,432,932,616,610.33
  5. Step 5: Solve for x
    x = 2,432,932,616,610.33/1,710,143.32
  6. Step 6: Final answer
    x = 1,422,648.38

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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.