Home / 763,164.48-1,053,114.30-423,606

Finding the Fourth Proportional to 763,164.48, 1,053,114.30 and 423,606

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Solution

The fourth proportional to 763,164.48, 1,053,114.30 and 423,606 is: 584,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,164.48 : 1,053,114.30 = 423,606 : x
  2. Step 2: Convert to fraction form
    763,164.48/1,053,114.30 = 423,606/x
  3. Step 3: Cross multiply
    763,164.48x = 1,053,114.30 × 423,606
  4. Step 4: Simplify right side
    763,164.48x = 446,105,536,165.80
  5. Step 5: Solve for x
    x = 446,105,536,165.80/763,164.48
  6. Step 6: Final answer
    x = 584,547.04

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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.