Home / 2,050,623.40-3,076,472.70-788,492.20

Finding the Fourth Proportional to 2,050,623.40, 3,076,472.70 and 788,492.20

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Solution

The fourth proportional to 2,050,623.40, 3,076,472.70 and 788,492.20 is: 1,182,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,623.40 : 3,076,472.70 = 788,492.20 : x
  2. Step 2: Convert to fraction form
    2,050,623.40/3,076,472.70 = 788,492.20/x
  3. Step 3: Cross multiply
    2,050,623.40x = 3,076,472.70 × 788,492.20
  4. Step 4: Simplify right side
    2,050,623.40x = 2,425,774,727,462.94
  5. Step 5: Solve for x
    x = 2,425,774,727,462.94/2,050,623.40
  6. Step 6: Final answer
    x = 1,182,945.01

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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.