Home / 1,046,221.70-1,569,332.55-810,025.70

Finding the Fourth Proportional to 1,046,221.70, 1,569,332.55 and 810,025.70

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Solution

The fourth proportional to 1,046,221.70, 1,569,332.55 and 810,025.70 is: 1,215,038.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,221.70 : 1,569,332.55 = 810,025.70 : x
  2. Step 2: Convert to fraction form
    1,046,221.70/1,569,332.55 = 810,025.70/x
  3. Step 3: Cross multiply
    1,046,221.70x = 1,569,332.55 × 810,025.70
  4. Step 4: Simplify right side
    1,046,221.70x = 1,271,199,697,346.53
  5. Step 5: Solve for x
    x = 1,271,199,697,346.53/1,046,221.70
  6. Step 6: Final answer
    x = 1,215,038.55

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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.