Home / 1,655,692.80-2,482,924.80-658,214.40

Finding the Fourth Proportional to 1,655,692.80, 2,482,924.80 and 658,214.40

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Solution

The fourth proportional to 1,655,692.80, 2,482,924.80 and 658,214.40 is: 987,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,692.80 : 2,482,924.80 = 658,214.40 : x
  2. Step 2: Convert to fraction form
    1,655,692.80/2,482,924.80 = 658,214.40/x
  3. Step 3: Cross multiply
    1,655,692.80x = 2,482,924.80 × 658,214.40
  4. Step 4: Simplify right side
    1,655,692.80x = 1,634,296,857,477.12
  5. Step 5: Solve for x
    x = 1,634,296,857,477.12/1,655,692.80
  6. Step 6: Final answer
    x = 987,077.35

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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.