Home / 1,006,575.57-1,389,032.64-547,692.03

Finding the Fourth Proportional to 1,006,575.57, 1,389,032.64 and 547,692.03

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Solution

The fourth proportional to 1,006,575.57, 1,389,032.64 and 547,692.03 is: 755,792.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,575.57 : 1,389,032.64 = 547,692.03 : x
  2. Step 2: Convert to fraction form
    1,006,575.57/1,389,032.64 = 547,692.03/x
  3. Step 3: Cross multiply
    1,006,575.57x = 1,389,032.64 × 547,692.03
  4. Step 4: Simplify right side
    1,006,575.57x = 760,762,106,337.86
  5. Step 5: Solve for x
    x = 760,762,106,337.86/1,006,575.57
  6. Step 6: Final answer
    x = 755,792.34

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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.