Home / 893,118.08-1,232,478.95-525,616.83

Finding the Fourth Proportional to 893,118.08, 1,232,478.95 and 525,616.83

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Solution

The fourth proportional to 893,118.08, 1,232,478.95 and 525,616.83 is: 725,337.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,118.08 : 1,232,478.95 = 525,616.83 : x
  2. Step 2: Convert to fraction form
    893,118.08/1,232,478.95 = 525,616.83/x
  3. Step 3: Cross multiply
    893,118.08x = 1,232,478.95 × 525,616.83
  4. Step 4: Simplify right side
    893,118.08x = 647,811,680,734.44
  5. Step 5: Solve for x
    x = 647,811,680,734.44/893,118.08
  6. Step 6: Final answer
    x = 725,337.11

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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.