Home / 1,985,632.61-2,977,956.83-565,700.99

Finding the Fourth Proportional to 1,985,632.61, 2,977,956.83 and 565,700.99

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Solution

The fourth proportional to 1,985,632.61, 2,977,956.83 and 565,700.99 is: 848,411.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,632.61 : 2,977,956.83 = 565,700.99 : x
  2. Step 2: Convert to fraction form
    1,985,632.61/2,977,956.83 = 565,700.99/x
  3. Step 3: Cross multiply
    1,985,632.61x = 2,977,956.83 × 565,700.99
  4. Step 4: Simplify right side
    1,985,632.61x = 1,684,633,113,432.73
  5. Step 5: Solve for x
    x = 1,684,633,113,432.73/1,985,632.61
  6. Step 6: Final answer
    x = 848,411.29

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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.