Home / 1,708,996.34-2,563,670.19-644,934.26

Finding the Fourth Proportional to 1,708,996.34, 2,563,670.19 and 644,934.26

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Solution

The fourth proportional to 1,708,996.34, 2,563,670.19 and 644,934.26 is: 967,467.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,996.34 : 2,563,670.19 = 644,934.26 : x
  2. Step 2: Convert to fraction form
    1,708,996.34/2,563,670.19 = 644,934.26/x
  3. Step 3: Cross multiply
    1,708,996.34x = 2,563,670.19 × 644,934.26
  4. Step 4: Simplify right side
    1,708,996.34x = 1,653,398,736,871.71
  5. Step 5: Solve for x
    x = 1,653,398,736,871.71/1,708,996.34
  6. Step 6: Final answer
    x = 967,467.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.