Home / 2,717,415.80-4,076,123.70-824,251.40

Finding the Fourth Proportional to 2,717,415.80, 4,076,123.70 and 824,251.40

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Solution

The fourth proportional to 2,717,415.80, 4,076,123.70 and 824,251.40 is: 1,236,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,415.80 : 4,076,123.70 = 824,251.40 : x
  2. Step 2: Convert to fraction form
    2,717,415.80/4,076,123.70 = 824,251.40/x
  3. Step 3: Cross multiply
    2,717,415.80x = 4,076,123.70 × 824,251.40
  4. Step 4: Simplify right side
    2,717,415.80x = 3,359,750,666,298.18
  5. Step 5: Solve for x
    x = 3,359,750,666,298.18/2,717,415.80
  6. Step 6: Final answer
    x = 1,236,377.10

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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.