Home / 1,559,025.85-2,337,226.58-811,071.85

Finding the Fourth Proportional to 1,559,025.85, 2,337,226.58 and 811,071.85

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Solution

The fourth proportional to 1,559,025.85, 2,337,226.58 and 811,071.85 is: 1,215,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,025.85 : 2,337,226.58 = 811,071.85 : x
  2. Step 2: Convert to fraction form
    1,559,025.85/2,337,226.58 = 811,071.85/x
  3. Step 3: Cross multiply
    1,559,025.85x = 2,337,226.58 × 811,071.85
  4. Step 4: Simplify right side
    1,559,025.85x = 1,895,658,682,054.41
  5. Step 5: Solve for x
    x = 1,895,658,682,054.41/1,559,025.85
  6. Step 6: Final answer
    x = 1,215,925.11

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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.