Home / 1,331,692.77-1,999,031.81-533,530.70

Finding the Fourth Proportional to 1,331,692.77, 1,999,031.81 and 533,530.70

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Solution

The fourth proportional to 1,331,692.77, 1,999,031.81 and 533,530.70 is: 800,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,692.77 : 1,999,031.81 = 533,530.70 : x
  2. Step 2: Convert to fraction form
    1,331,692.77/1,999,031.81 = 533,530.70/x
  3. Step 3: Cross multiply
    1,331,692.77x = 1,999,031.81 × 533,530.70
  4. Step 4: Simplify right side
    1,331,692.77x = 1,066,544,828,248.75
  5. Step 5: Solve for x
    x = 1,066,544,828,248.75/1,331,692.77
  6. Step 6: Final answer
    x = 800,894.06

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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.