Home / 704,164.32-1,057,302.72-679,669.92

Finding the Fourth Proportional to 704,164.32, 1,057,302.72 and 679,669.92

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Solution

The fourth proportional to 704,164.32, 1,057,302.72 and 679,669.92 is: 1,020,524.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,164.32 : 1,057,302.72 = 679,669.92 : x
  2. Step 2: Convert to fraction form
    704,164.32/1,057,302.72 = 679,669.92/x
  3. Step 3: Cross multiply
    704,164.32x = 1,057,302.72 × 679,669.92
  4. Step 4: Simplify right side
    704,164.32x = 718,616,855,118.18
  5. Step 5: Solve for x
    x = 718,616,855,118.18/704,164.32
  6. Step 6: Final answer
    x = 1,020,524.38

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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.