Home / 763,232.32-1,053,207.80-423,673.84

Finding the Fourth Proportional to 763,232.32, 1,053,207.80 and 423,673.84

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Solution

The fourth proportional to 763,232.32, 1,053,207.80 and 423,673.84 is: 584,640.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,232.32 : 1,053,207.80 = 423,673.84 : x
  2. Step 2: Convert to fraction form
    763,232.32/1,053,207.80 = 423,673.84/x
  3. Step 3: Cross multiply
    763,232.32x = 1,053,207.80 × 423,673.84
  4. Step 4: Simplify right side
    763,232.32x = 446,216,592,943.95
  5. Step 5: Solve for x
    x = 446,216,592,943.95/763,232.32
  6. Step 6: Final answer
    x = 584,640.59

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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.