Home / 1,703,983.51-2,351,503.85-929,631.74

Finding the Fourth Proportional to 1,703,983.51, 2,351,503.85 and 929,631.74

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Solution

The fourth proportional to 1,703,983.51, 2,351,503.85 and 929,631.74 is: 1,282,895.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,983.51 : 2,351,503.85 = 929,631.74 : x
  2. Step 2: Convert to fraction form
    1,703,983.51/2,351,503.85 = 929,631.74/x
  3. Step 3: Cross multiply
    1,703,983.51x = 2,351,503.85 × 929,631.74
  4. Step 4: Simplify right side
    1,703,983.51x = 2,186,032,615,692.20
  5. Step 5: Solve for x
    x = 2,186,032,615,692.20/1,703,983.51
  6. Step 6: Final answer
    x = 1,282,895.41

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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.