Home / 893,706.16-1,233,176.96-530,995.76

Finding the Fourth Proportional to 893,706.16, 1,233,176.96 and 530,995.76

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Solution

The fourth proportional to 893,706.16, 1,233,176.96 and 530,995.76 is: 732,692.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,706.16 : 1,233,176.96 = 530,995.76 : x
  2. Step 2: Convert to fraction form
    893,706.16/1,233,176.96 = 530,995.76/x
  3. Step 3: Cross multiply
    893,706.16x = 1,233,176.96 × 530,995.76
  4. Step 4: Simplify right side
    893,706.16x = 654,811,737,089.69
  5. Step 5: Solve for x
    x = 654,811,737,089.69/893,706.16
  6. Step 6: Final answer
    x = 732,692.43

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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.