Home / 1,251,692.79-1,877,047.88-441,904.40

Finding the Fourth Proportional to 1,251,692.79, 1,877,047.88 and 441,904.40

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Solution

The fourth proportional to 1,251,692.79, 1,877,047.88 and 441,904.40 is: 662,683.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,692.79 : 1,877,047.88 = 441,904.40 : x
  2. Step 2: Convert to fraction form
    1,251,692.79/1,877,047.88 = 441,904.40/x
  3. Step 3: Cross multiply
    1,251,692.79x = 1,877,047.88 × 441,904.40
  4. Step 4: Simplify right side
    1,251,692.79x = 829,475,705,587.91
  5. Step 5: Solve for x
    x = 829,475,705,587.91/1,251,692.79
  6. Step 6: Final answer
    x = 662,683.14

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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.